Details of the Golgi apparatus seen in 40 nm epon sections of Ptk tissue culture cells after plunge freezing,and freeze substitution. Image recorded at 28,500x with a Philips CM10 TEM operated at 80KV

Details of a cryofixed Ptk tissue culture cell showing Golgi apparatus, mitochondria and a segment of nucleus with nucleolus at right. 40 nm epon section prepared from plunge frozen,and freeze substit...

Dance of the Chromosomes. The movie captures the entire course of mitosis in a PtK1 (Potorus tridactylis kidney) cell from prophase through the formation of two daughter cells. This is a time-lapse mo...