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40-pmcvc2549

Fig. 40: QF-DE of P-face and lumen of ampulla

Quick-freeze deep-etch of an ampulla (amp). The P-fracture face has numerous IMPs (Pamp). The microtubular ribbon now forms two bands next to this ampulla (arrows). The ribbons will split into additional bands as they pass on to and around the collecting canal. EM taken on 1/14/95 by R. Allen with Zeiss 10A TEM. Neg. 19,800X. Bar = 0.2µm.
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