Monoclonal antibody for antigen B5 (called PC-3 in Eur. J. Cell Biol. 40:1-8, 1986) is located on digestive vacuoles older than 6 min. (white dots). PLS-labeled vacuoles 0-1 min. old in a/f (control cell) and b/g; 2-5 min. old in c/h; 6-9 min. old in d/i and 22-25 min. old in e/j. Pictures taken by M. Aihara. Bar = 20µm. |
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