Scanning electron micrograph of rat colon mucosa goblet cells. Image made available by James D. Jamieson and the Department of Cell Biology, Yale University School of Medicine.

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...

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...

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...