Tag: biology

W5RAn best-of-wknd: ESTRELLA DE DIATOMEAS, ASTERIONELLA

W5RAn best-of-wknd: ESTRELLA DE DIATOMEAS, ASTERIONELLA

aumentar En Biodiversidad virtual Artículo LA BIODIVERSIDAD OCULTA Asterionella formosa is a diatom that builds stars and long thin arms with which hang from the surface to catch the sun and would pass quietly, almost unnoticed, if its life was a solitary existence, ...

 

ESTRELLA DE DIATOMEAS, ASTERIONELLA

ESTRELLA DE DIATOMEAS, ASTERIONELLA

aumentar En Biodiversidad virtual Artículo LA BIODIVERSIDAD OCULTA Asterionella formosa is a diatom that builds stars and long thin arms with which hang from the surface to catch the sun and would pass quietly, almost unnoticed, if its life was a solitary existence, ...

 

W5RAn best-of-wknd: Hydroid (Sweden)

W5RAn best-of-wknd: Hydroid (Sweden)

Collected by the University of Gothenburg. josefine stenudd image link

 

W5RAn best-of-wknd: conducto de vida (passage of life)

W5RAn best-of-wknd: conducto de vida (passage of life)

Artery with red blood cells Courtesy of Laura Tormo Cifuentes, Museo Nacional de Ciencias Naturales-CSIC Taken on an FEI Inspect S

 

W5RAn best-of-wknd: cell growth

W5RAn best-of-wknd: cell growth

Credit Karin Hing, Wellcome Images Cells crawling across ceramic crystals Colour-enhanced, SEM of two human bone-forming cells (osteoblasts) crawling over crystals of the ceramic material, monetite (CaHPO4). Monetite crystals are electrochemically ...

 

Best-of-the-First-Year: red blood cells

Best-of-the-First-Year: red blood cells

Credit Annie Cavanagh, Wellcome Images Red blood cells Red blood cells clearly showing their biconcave disc shape. Scanning electron micrograph 2006 Collection: Wellcome Images Copyrighted work available under Creative Commons by-nc-nd 2.0 ...

 

Best-of-the-First-Year: bird specimens, study skins

Best-of-the-First-Year: bird specimens, study skins

Christine Holtz link http://www.christineholtz.com

 

Best-of-the-First-Year: cell growth

Best-of-the-First-Year: cell growth

Credit Karin Hing, Wellcome Images Cells crawling across ceramic crystals Colour-enhanced, SEM of two human bone-forming cells (osteoblasts) crawling over crystals of the ceramic material, monetite (CaHPO4). Monetite crystals are electrochemically ...

 

Best-of-the-First-Year: human tooth

Best-of-the-First-Year: human tooth

link This is an image of a piece of dentine acquired using a scanning electron microscope. It shows the dentinal tubules viewed after demineralization using etching ...

 

W5RAn best-of-wknd: Bartram’s Botanical Expedition through Southeast North America

W5RAn best-of-wknd: Bartram’s Botanical Expedition through Southeast North America

In 1765–1766, William Bartram, a British colonial botanist and ornithologist, accompanied his father on an expedition to the Carolinas, Georgia, and East Florida.  In 1773, ...