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Fig. 6: developing cytopharynx of opisthe of dividing cell

Lamellae (l) of cytopharynx in the opisthe of a dividing cell. This cytopharynx is not yet functional and lacks most of the medium dense vesicles that accumulate between the lamellae. Toxicysts are present. One toxicyst (tox) has myelin-like layers at the level it was sectioned. mac, macronucleus; no, nucleolus; arrow, bacterium. EM taken on 5/9/69 by M. Sage with Philips 300 TEM. Neg. 9,250X. Bar = 1µm.
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