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| Another view of the E-face of the fractured collecting canal (Ecc) showing its association with microtubular ribbons (mt) and with the smooth spongiome. The E-fracture face of the smooth spongiome (Ess) is highly pitted like that of the collecting canal. Thin filaments (arrows) lie between the microtubules and the collecting canal membrane. EM taken on 7/19/88 by C. Schroeder with Zeiss 10A TEM. Neg. 40,500X. Bar = 0.1µm. |
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