Ultrastruktur-Untersuchungen zur Eischalenbildung bei Microdalyellia fairchildi (Turbellaria)

Abstract

The uterus cells of Microdalyellia fairchildi which are rich in agranular ER produce a vesicular substance released from the cells at the beginning of egg-shell formation. The lumenal border of the cells is thrown into lamellae like and partly branched outfoldings which inter-digitate. After filling of the uterus with the oocyte and several vitelline cells… (More)
DOI: 10.1007/BF00312030

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