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Fig. 33: Oral region - detail of polykinetids and accessory microtubules

The accessory microtubules at the proximal ends of the polykinetids, both in cross section and tangential section, are highlighted at higher magnification. This is of an adjacent section to the upper part of figure 32 and shows one parasomal sac (ps) as well as several early endosomes (ee) under and to the side of the membranelle. EM taken on 8/25/67 by R. Allen with Philips 200 TEM. Neg. 28,000X. Bar = 0.2µm.
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