Dry Tortugas NP Research Natural Area (RNA), is a "no-take" marine reserve occupying 46% of the park and includes much of the coral reef habitat. The primary purposes of the RNA are to restore and protect bio More
The stimulus of gravity affects RNA production, which helps maintain the strength of human muscles on Earth (top), as seen in this section of muscle fiber taken from an astronaut before spaceflight. Astronauts More
A 3d model of a 3d printed model of a microorganism / A close up of a ball of yarn / Public domain stock illustration.
A 3d model of a ball of a virus / A black and white photo of a ball of fruit / Public domain stock illustration.
ISS047e066248 (04/19/2016) --- NASA astronaut and Expedition 47 Flight Engineer Jeff Williams works with the Wet Lab RNA SmartCycler on-board the International Space Station. Wetlab RNA SmartCycler is a researc More
There are trails through the Grand Sable Dunes. The dunes contain uncommon plant species and communities, including the richest orchid flora in the Great Lakes and the federally endangered Pitcher's thistle. Th More
Grand Sable Dune Valley Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Climbing up the Log Slide at Grand Sable Dunes
Top of a section of the Grand Sable Dunes
Grand Sable Dune Top Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
Grand Sable Dunes near H-58 and Grand Sable Lake
Fall View of the Dunes Public domain photograph by National Parks Administration, nature conservation, tourism, free to use, no copyright restrictions image - Picryl description
A small valley of deciduous trees.
Lake Superior Side of the Grand Sable Dunes
Grand Sable Dunes Looking down at the Beach and Lake Superior
Grand Sable Dunes looking West towards Au Sable Point
Due to its exceptional features, a portion of the Grand Sable Dunes was designated a Research Natural Area (RNA) in 1994. Research Natural Areas are part of a national network of field ecological areas in ecosy More
Water view of the Grand Sable Dunes
Grand Sable Dunes looking to the east
Stormy Day along the Lake Superior Shore
190327-N-NB544-1132 PACIFIC OCEAN (March 27, 2019) Boatswain's Mate 2nd Class Emmanuel Torres, from Bronx, N.Y., assigned to the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) vis More
U.S. Marine Corps Sgt. Maj. Larry B. Buenafe, outgoing sergeant major of Marine Air Control Group (MACG) 38, 3rd Marine Aircraft Wing (MAW), speaks to his Marines during MACG-38’s relief and appointment ceremon More
U.S. Marine Corps Sgt. Maj. Eric P. Shaffer, outgoing sergeant major of Marine Light Attack Helicopter Training Squadron (HMLAT) 303, Marine Aircraft Group (MAG) 39, 3rd Marine Aircraft Wing (MAW), prepares to More
U.S. Marine Corps Lt. Col. Ryan C. Pope, commanding officer of Marine Aerial Refueler Transport Squadron (VMGR) 352, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), presents the noncommissioned More
DNA, RNA, Protein? Three mechanisms of silencing that are guided by a short sequence. In each case a short sequence is used to identify a larger target sequence; these mechanisms are analogous to “search and de More
U.S. Marines with Marine Aircraft Group 16, 3rd Marine Aircraft Wing, march into position during a relief and appointment ceremony on Marine Corps Air Station Miramar, Calif., Aug. 27, 2019. During the ceremony More
U.S. Marine Corps Lt. Col. John Dirk, left, commanding officer of Marine Fighter Attack Squadron (VMFA) 122, Marine Aircraft Group (MAG) 13, 3rd Marine Aircraft Wing (MAW), receives the noncommissioned officer More
U.S. Marines with Marine Fighter Attack Training Squadron (VMFAT) 101, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), partake in a relief and appointment ceremony on Marine Corps Air Station Mi More
Illustrated is the area in which the new Regulated Navigation Area (RNA) at the “Pitt Pool” near Pittsburg, Pennsylvania is being enforced. The regulatory site for the RNA can be found at Title 33 Code of Feder More
U.S. Marine Corps Col. Scott M. Koltick, commanding officer of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), stands as the reviewing officer during a relief and appointment ceremony on Marine More
Marburg virus particles (in blue) and sperm originating from the seminiferous tubule, a site of immune privilege and sperm production in the testes, of a non-human primate that survived Marburg virus infection. More
190327-N-NB544-1198 PACIFIC OCEAN (March 27, 2019) Damage Controlman Fireman Dana Floyd, from Stanwood, Wash., a Sailor assigned to San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26), More
U.S. Marines with Marine Air Control Group (MACG) 38, 3rd Marine Aircraft Wing (MAW), stand in formation during a relief and appointment ceremony on Marine Corps Air Station Miramar, Calif., June 13, 2019. Duri More
U.S. Marines with Marine Light Attack Helicopter Training Squadron (HMLAT) 303, Marine Aircraft Group (MAG) 39, 3rd Marine Aircraft Wing (MAW), march the colors during a relief and appointment ceremony on Marin More
U.S. Marine Corps Sgt. Maj. Mario A. Castaneda, outgoing sergeant major of Marine Aerial Refueler Transport Squadron (VMGR) 352, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), speaks to his Mar More
U.S. Marine Corps Sgt. Maj. Abel T. Leal (right), outgoing sergeant major of Marine Aircraft Group (MAG) 16, 3rd Marine Aircraft Wing, salutes Col. Eric Garcia, commanding officer of MAG-16, during a relief and More
U.S. Marine Corps Lt. Col. John Dirk, second from left, commanding officer of Marine Fighter Attack Squadron (VMFA) 122, Marine Aircraft Group (MAG) 13, 3rd Marine Aircraft Wing (MAW), presents the Meritorious More
U.S. Marine Corps Col. Steven J. Acosta, commanding officer of Marine Fighter Attack Training Squadron (VMFAT) 101, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), presents the noncommissioned More
U.S. Marine Corps Sgt. Maj. Robert M. Tellez, outgoing sergeant major of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), relinquishes his position as the group sergeant major during a relief and More
190327-N-NB544-1222 PACIFIC OCEAN (March 27, 2019) Damage Controlman 2nd Class Joseph Ragoonath, from New York, connects a firehose to a P-100 fire pump to combat a simulated flooding casualty during a rescue More
Leaders of Marine Air Control Group (MACG) 38, 3rd Marine Aircraft Wing (MAW), salute during a pass and review during MACG-38’s relief and appointment ceremony on Marine Corps Air Station Miramar, Calif., June More
U.S. Marine Corps Sgt. Maj. Eric P. Shaffer, outgoing sergeant major of Marine Light Attack Helicopter Training Squadron (HMLAT) 303, Marine Aircraft Group (MAG) 39, 3rd Marine Aircraft Wing (MAW), addresses hi More
U.S. Marines with Marine Aerial Refueler Transport Squadron (VMGR) 352, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), stand in formation during a relief and appointment ceremony at Marine Corp More
U.S. Marine Corps Sgt. Maj. Michael E. Cedeno, incoming sergeant major of Marine Aircraft Group 16, 3rd Marine Aircraft Wing, addresses his Marines during a relief and appointment ceremony on Marine Corps Air More
U.S. Marine Corps Sgt. Maj. Stephen J. Lutz, center, outgoing sergeant major of Marine Fighter Attack Squadron (VMFA) 122, Marine Aircraft Group (MAG) 13, 3rd Marine Aircraft Wing (MAW), delivers his final spee More
Leaders of Marine Fighter Attack Training Squadron (VMFAT) 101, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), salute the colors during a relief and appointment ceremony on Marine Corps Air Sta More
Army Capt. Eric Coate, Molecular Diagnostics officer in charge, loads patient samples for COVID-19 ribonucleic acid (RNA) testing at Brooke Army Medical Center, Fort Sam Houston, Texas, April 9, 2020. (U.S. Arm More
U.S. Marine Corps Sgt. Maj. Tricia M. Smith-Levay, incoming sergeant major of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), accepts her position as the group sergeant major during a relief and More
190327-N-NB544-1229 PACIFIC OCEAN (March 27, 2019) Hull Maintenance Technician 2nd Class Aespen Shipman, left, from Kissimmee, Fla., passes a firehose to Damage Controlman 3rd Class John Tate, from Rodeo, Cali More
U.S. Marine Corps Cpl. Kyle Andreoli-Brown, an aviation ordinance technician with Marine Light Attack Helicopter Training Squadron (HMLAT) 303, Marine Aircraft Group (MAG) 39, 3rd Marine Aircraft Wing (MAW), pr More
U.S. Marine Corps Sgt. Maj. Mario A. Castaneda, outgoing sergeant major of Marine Aerial Refueler Transport Squadron (VMGR) 352, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), welcomes Sgt. Maj More
U.S. Marines with Marine Aircraft Group 16, 3rd Marine Aircraft Wing, march the unit colors during a relief and appointment ceremony on Marine Corps Air Station Miramar, Calif., Aug. 27, 2019. During the ceremo More
U.S. Marines with Marine Fighter Attack Squadron (VMFA) 122, Marine Aircraft Group (MAG) 13, 3rd Marine Aircraft Wing (MAW), stand at Parade rest during a relief and appointment ceremony on Marine Corps Air Sta More
U.S. Marine Corps Sgt. Maj. Luis E. Hernandez, right, outgoing sergeant major of Marine Fighter Attack Training Squadron (VMFAT) 101, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), welcomes Sgt More
Army Capt. Eric Coate, Molecular Diagnostics officer in charge, reviews a patient’s polymerase chain reaction run data showing positive COVID-19 results at Brooke Army Medical Center, Fort Sam Houston, Texas, A More
U.S. Marine Corps Col. Scott M. Koltick, commanding officer of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), gives his remarks during a relief and appointment ceremony on Marine Corps Air Stat More
190327-N-NB544-1269 PACIFIC OCEAN (March 27, 2019) Sailors from San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) inspect the water level of a simulated flooding casualty during a re More
The previous and current sergeants major of Marine Light Attack Helicopter Training Squadron (HMLAT) 303, Marine Aircraft Group (MAG) 39, 3rd Marine Aircraft Wing (MAW), salute during a pass in review at a reli More
Leaders of Marine Aerial Refueler Transport Squadron (VMGR) 352, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), salute for a pass in review during a relief and appointment ceremony at Marine Co More
U.S. Marine Corps Lt. Col. John Dirk, commanding officer of Marine Fighter Attack Squadron (VMFA) 122, Marine Aircraft Group (MAG) 13, 3rd Marine Aircraft Wing (MAW), and outgoing sergeant major, Sgt. Maj. Step More
U.S. Marine Corps Col. Steven J. Acosta, second from left, commanding officer of Marine Fighter Attack Training Squadron (VMFAT) 101, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), presents the More
Army Spc. David Pyke, medical laboratory technician, loads a patient sample for rapid COVID-19 polymerase chain reaction testing at Brooke Army Medical Center, Fort Sam Houston, Texas, April 9, 2020. (U.S. Army More
U.S. Marine Corps Sgt. Maj. Robert M. Tellez, outgoing sergeant major of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), gives his remarks during a relief and appointment ceremony on Marine Corp More
190327-N-NB544-1334 PACIFIC OCEAN (March 27, 2019) An MH-60S Seahawk assigned to Helicopter Sea Combat squadron (HSC) 21, approaches the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD More
U.S. Marines with Marine Aviation Logistics Squadron (MALS) 11, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), partake in a relief and appointment ceremony on Marine Corps Air Station Miramar, More
Army Spc. David Pyke, medical laboratory technician, removes patient samples from a rapid COVID-19 polymerase chain reaction testing platform at Brooke Army Medical Center, Fort Sam Houston, Texas, April 9, 202 More
U.S. Marine Corps Sgt. Maj. Tricia M. Smith-Levay, incoming sergeant major of Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), gives his remarks during a relief and appointment ceremony on Marine More
190327-N-NB544-1359 PACIFIC OCEAN (March 27, 2019) Hull Maintenance Technician 2nd Class Aespen Shipman, left, from Kissimmee, Fla., detaches a deflooding hose from a P-100 fire pump during a rescue and assist More
U.S. Marine Corps Lt. Col. Dominic I. Ewers, commanding officer of Marine Aviation Logistics Squadron (MALS) 11, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), presents the noncommissioned offi More
190327-N-NB544-1367 PACIFIC OCEAN (March 27, 2019) Hull Maintenance Technician 2nd Class Aespen Shipman, left, from Kissimmee, Fla., holds a deflooding hose to drain the remaining water during a rescue and assi More
U.S. Marine Corps Sgt. Maj. Allen B. Goodyear, outgoing sergeant major of Marine Aviation Logistics Squadron (MALS) 11, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), gives a speech during a re More
190327-N-NB544-1391 PACIFIC OCEAN (March 27, 2019) Culinary Specialist 1st Class Kraig Carson, from Whittier, Calif., assigned to the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) More
U.S. Marine Corps Sgt. Maj. Allen B. Goodyear, right, outgoing sergeant major of Marine Aviation Logistics Squadron (MALS) 11, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), welcomes the oncomi More
190327-N-NB544-1435 PACIFIC OCEAN (March 27, 2019) Chief Personnel Specialist Dwayne Smith, left, from Brooklyn, N.Y, and other Sailors assigned to the San Antonio-class amphibious transport dock ship USS John More
Leaders of Marine Aviation Logistics Squadron (MALS) 11, Marine Aircraft Group (MAG) 11, 3rd Marine Aircraft Wing (MAW), salute the colors during a relief and appointment ceremony on Marine Corps Air Station Mi More
190327-N-NB544-1443 PACIFIC OCEAN (March 27, 2019) Boatswain's Mate 2nd Class Emmanuel Torres, from Bronx, N.Y., assigned to the San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) visi More
190327-N-NB544-1454 PACIFIC OCEAN (March 27, 2019) The San Antonio-class amphibious transport dock ship USS John P. Murtha (LPD 26) transits the Pacific Ocean. John P. Murtha is underway conducting routine ope More
NaN Public domain scan of the vintage Queensland postcard, Australia, no copyright restrictions image - Picryl description
Vintage Brisbane
The Old Museum was originally called the Exhibition Building and Concert Hall. It was built in 1891 for the Queensland National Agricultural and Industrial Association after Brisbane's first exhibition building More
This annual show is now known as the Ekka (short for Exhibition) and runs for 10 days during August.
This annual show is now known as the Ekka (short for Exhibition) and runs for 10 days during August...Photo quite likely taken by Henry Mobsby.
"I originally joined Flickr to dedicate and share on my photostream vintage photographs taken by Henry William Mobsby F.R.G.S., F.R.S.A. (1860-1933) who was my husband's great great uncle... He was an Englishma More
In a small valley along the dune face, a narrow group of deciduous trees grow up from the beach to almost the top of the dune face. The leaves are showing fall color of yellows. A small valley of deciduous tre More
Looking back to the east along the dune face. There's a small patch of colorful trees growing near the base close to Lake Superior. Fall View of the Dunes Keywords: Grand Sable Dunes; Lake Superior; perched du More
Grand Sable Dunes looking to the east. The dunes are over 300 feet above Lake Superior. Grand Sable Dunes looking to the east Keywords: Grand Sable Dunes; Pictured Rocks National Lakeshore; Pictured Rocks; PIR More
Image taken from a boat on Lake Superior. The dunes rise steeply out of a narrow beach. Vegetation is absent from the dunes and beach. Lake Superior Side of the Grand Sable Dunes Keywords: Grand Sable Dunes; L More
Dark storm clouds over Lake Superior, Au Sable Point, and the Grand Sable Dunes. Stormy Day along the Lake Superior Shore Keywords: Grand Sable Dunes; Pictured Rocks National Lakeshore; Pictured Rocks; PIRO; L More
View from the top of the dunes looking north towards Lake Superior. Jack pines and junipers are down in a valley to the right. Top of a section of the Grand Sable Dunes Keywords: Grand Sable Dunes; Lake Superi More
Drawing from US Patent 6,323,003 to Black Public domain photograph of architecture design drawing, building plan, diagram, free to use, no copyright restrictions image - Picryl description
Drawing from PCT Patent Application No. WO 92/13070 to Lechner
Sandy trail traverses up and down through the dunes. Scattered grasses and many kinds of desert-loving plants grow throughout, while patches of jack pine forest can be found in sheltered dune valleys. There ar More
An image detailing a deposited ice sample, irradiated with high energy UV photons from the hydrogen lamp at approximately - 442 F. The bombarding photons break the chemical bonds in the ice samples, which then More
RNA A-minor motif type 0 interaction. Notice the hydrogen bonding limited to the N2 and 2'OH of the intercalating A base. This interaction is clearly less specific and less strong than the A-minor type 1.
This is a 3D representation of the synthesis of an ARN from ADN. I made it by myself, so there isn"t any problem of copyright