Tomas Kral
More ideas from Tomas
Ruptured capillary.

Photo of a ruptured capillary. Coloured scanning electron micrograph (SEM) of a red blood cell squeezing out of a torn capillary.

bone tissue

Cancellous bone is characterised by a honeycomb arrangement, comprising a network of trabeculae (rod-shaped) fibrous tissue. These structures provide support and strength to the bone. The spaces within this tissue contain bone marrow

An artery carrying red blood cells

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

A cross section of a bundle of nerve fibers. Axons (orange) are wrapped in myelin (purple); an extension of the membrane of glial cells. Colored SEM.

A cross section of a bundle of nerve fibers. Axons (orange) are wrapped in myelin (purple); an extension of the membrane of glial cells. Myelin has high lipid content, and acts to insulate the axons, causing them to transmit nerve impulses much faster.

A scanning electron microscope image of spider silk glands making a thread.

A scanning electron microscope image of spider silk glands making a thread originally from Dennis Kunkel Microscopy. the colours looks very interesting under a microscope

Scanning electron micrograph of a T4 bacteriophage. Viruses infect every known organism on Earth; these peculiar bug-like ones infect bacteria.

Bacteriophage” is a virus like the robot in the living body. Artificial nano Bacteriophage” was fabricated by FIB-CVD on Si surface. Size of the artificial nano Bacteriophage” is about ten times as large as the real virus.

In yellow, bacterial plaque on the surface of a tooth. The acid produced as waste during bacterias' digestive process demineralises the tooth creating cavities that will need fillings or may lead to tooth lost.