Thin section electron microscopy of gastrocnemius (skeletal) muscle from a wild type mouse. Sample was viewed with a Hitachi 7600 electron microscope (accelerating voltage 80 KV) and imaged with an A...

Zebrafish embryo showing the alignment of cells involved in the formation of the neural tube, which will become the spinal cord and brain.

Figures 342 (upper) and 343 (lower) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Cross sections of spermatozoa from the caddis fly (Polycentropus, upper) and mosqui...

Time lapse movie of a porcine kidney LLCPK1 cell stably expressing GFP-alpha tubulin. The movie shows mictotubule elongation toward the cell cortex following anaphase onset followed by resumption of d...

Leaves from wildtype Arabidopsis thaliana were fixed, embedded, sectioned, reacted with antibodies to the FtsZ1-1 protein (upper panels) or FtsZ-2 (lower panels), prokaryotic cell division proteins th...