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TEM of a section through Naegleria fowleri, a free-living amoeba found in warm bodies of fresh water that can invade and attack the human nervous system and brain, causing primary amoebic meningoencephalitis (PAM). Although this occurs rarely, such an infection nearly always results in the death of the victim. #uvwater #viqua

Kidney cortex, showing numerous glomeruli with their afferent and efferent arterioles and the peritubular capillary complexes.

Human chromosomes and nucleus, coloured scanning electron micrograph (SEM). Chromosomes are a packaged form of the genetic material DNA (deoxyribonucleic acid). The DNA normally exists in a non-condensed form in the cell nucleus (upper right). It condenses into chromosomes (centre and lower left) during cell replication. In humans, there are 46 chromosomes, consisting of 23 chromosome pairs. Magnification: x4350 when printed at 10 centimetres across.

Peering Inside a Tardigrade Researchers have finally seen inside the elusive moss piglet using a new laser scanning microscope.

Fine Art Americafrom Fine Art America

Diatom, Sem Canvas Print / Canvas Art by Steve Gschmeissner

diatom

Salt water centric diatom frustule (skeleton). Diatoms are microscopic, unicellular algae that produce intricate silica (glass) cell walls that overlap like the top and bottom of a box. When diatoms die, their soft, internal parts deteriorate, leaving their hard, porous, glass skeletons behind. Diatoms are found in aquatic environments, and saltwater diatom skeletons appear in the fossil record as early as the Jurassic period (180 million years ago). In the United States, numerous deposits…

Picture of Radiolarian, Microscopic Nature,structures, protozoa, protozoan closeup plant life , Radiolaria microscope, Mikroskop

Tiny tardigrades, also called water bears are the first animals known to survive the pitiless rigors of space, including hard vacuum, cosmic rays, freezing cold and solar UV rays 1,000 times as strong as those experienced on Earth's surface. ... "They have claws and eyes. They are real animals. And this is the first time such an animal was tested in space," said Petra Rettberg