Quick-freeze deep-etch image of a DV-III containing paracrystalline sheets in its lumen. The sheets have parallel rows of subunits spaced at 20nm center-to-center but the chemical nature of the sheets is unknown; they do not appear to be acid phosphatase positive. EM taken on 6/7/88 by C. Shroeder with Zeiss 10A TEM. Neg. 24,800X. Bar = 0.2µm. |
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