Erkunde Rasterelektronenmikroskop und noch mehr!

Human chromosomes, SEMs. Top center (pink and blue) are the X and Y chromosomes. 23 inherited from mother, 23 from father to make full complement. So much information encoded here.

Human chromosomes, SEMs. Top center (pink and blue) are the X and Y chromosomes. 23 inherited from mother, 23 from father to make full complement. So much information encoded here.

Dental plaque. Coloured scanning electron micrograph (SEM) of dental plaque (pink) on a tooth. Plaque consists of a film of bacteria embedded in a glycoprotein matrix. The matrix is formed from bacterial secretions and saliva. Magnification: x300 when printed at 10 centimetres wide. Credit: STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY

Dental plaque. Coloured scanning electron micrograph (SEM) of dental plaque (pink) on a tooth. Plaque consists of a film of bacteria embedded in a glycoprotein matrix. The matrix is formed from bacterial secretions and saliva. Magnification: x300 when printed at 10 centimetres wide. Credit: STEVE GSCHMEISSNER/SCIENCE PHOTO LIBRARY

Bacterial dental plaque on a human tooth. SEM X10,000 at 8"x10" size

Bacterial dental plaque on a human tooth. SEM X10,000 at 8"x10" size

Acinar cells, located in the pancreas, secrete the digestive enzymes that breakdown the food eaten into components that are ready for enteric absorption.

Acinar cells, located in the pancreas, secrete the digestive enzymes that breakdown the food eaten into components that are ready for enteric absorption.

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