RF2E9GN6X–Transmission electron microscope (TEM) micrograph showing the labelling of vesicles of pinocytosis with an electron dense marker, the ruthenium red.

RM2JFX1KC–This transmission electron microscopic (TEM), negative stain image, reveals some of the ultrastructural features exhibited by a grouping of icosahedral-shaped polio virus particle. Digitally colourised /false colour image. An optimised and enhanced version of an image produced by the US Centers for Disease Control and Prevention / credit CDC / J.J.Esposito; F.A.Murphy

RFRK16PB–Osteocyte bone cell, SEM

RF2E9GMPT–False colour transmission electron microscope (TEM) micrograph showing chylomicrons (red) in enterocytes of small intestine. They appear in the Golgi

RF2E9GMB0–False colour transmission electron microscope (TEM) micrograph showing very complex cellular interdigitations joining the lateral surface of four epit

RFRK16P1–Osteocyte bone cell, SEM

RF2E9GMB2–False colour transmission electron microscope (TEM) micrograph showing very complex cellular interdigitations joining the lateral surface of four epit

RFB6DYYC–Mast cell coloured transmission electronmicrograph (TEM). Mast cells are a type of whiteblood cell found in connective tissue.

RF2E9GN68–False colour transmission electron microscope micrograph showing a continuity between the nuclear envelope and a cistern of the rough endoplasmic reti

RFBATF0C–Collagen. Scanning electron micrograph (SEM) of collagen bundles from the delicate connectivetissue endoneurium.

RF2E9GMRA–False colour transmission electron microscope (TEM) micrograph showing the ultrastructure of a nucleus (gold) with a very prominent nucleolus (blue) a

RFBATF0H–Collagen. Scanning electron micrograph (SEM) of collagen bundles from the delicate connectivetissue endoneurium.

RF2E9GMCX–False colour transmission electron microscope (TEM) micrograph of a kidney distal convoluted tube. Basal interdigitations or infoldings are labelled i