Human duodenal epithelium, at the level of the crypt. Fixation was performed in buffered formal-calcium. Peroxisomes are stained with DAB by their catalase activity at pH 10.5, postosmicated and embed...

Figure 386 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Exocytosis in a mucus-secreting cell from the colon. Image by Marian Neutra and Robert Specia. A PDF...

Scanning electron micrograph of single guinea pic pancreatic acinar cells attached to a duct. Image made available by James D. Jamieson and the Department of Cell Biology, Yale University School of ...

Transmission electron micrograph illustrating the 'classic' appearance of the nucleus in osmium tetroxide fixed material. In this pancreatic acinar cell nucleus, the only prominent feature is the lar...

Figure 387 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. The apical region of an acinar cell from perfused canine pancreas stimulated with pancreozymin shows ...

Human duodenal epithelium, at the level of the crypt. Fixation was carried out inbuffered formal-calcium. Peroxisomes are stained with DAB by their catalase activity at pH 10.5, postosmicated and embe...

Figure 375 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Freeze-fracture replica of a cell from rat adrenal medulla. Using this technique, secretory vesicles...

This fluorescent micrograph shows stem cells labeled with green fluorescent protein (GFP) located at the base of the colonic crypt in a section of mouse colon. The stem cells are surrounded by numerou...

Figure 169 from Chapter 5 (Endoplasmic Reticulum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Electron micrograph of rough endoplasmic reticulum (RER) in an acinar cell from the pancreas of the sma...

Early transmission electron micrograph of thin section of acinar cell on guinea pig pancreas. Rough endoplasmic reticulum, Golgi vesicles and portion of a zymogen granule are seen. Image made availab...