Ultrastructure and histochemistry of the periplasm in oocytes of sturgeons during egg envelope formation
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In the cytoplasm of oocytes (ooplasm) located in ovarian follicles with diameters 2000 microm and 2150 microm in Acipenser gueldenstaedtii, and 2000 microm and 2350 microm in A. baerii, periplasm containing a basophilic compartment and endoplasm containing res... ...