Archive image from page 76 of Cytology, with special reference to. Cytology, with special reference to the metazoan nucleus cytologywithspec00agar_0 Year: 1920 ii MEIOSIS IN THE FEMALE 6l germinal vesicles with diffuse chromosomes are to be found, and it is evident that the bivalents resulting from syndesis condense continuously Fig. 25. The chromosomes during the oogenesis of Diaptomus castor from the pachytene stage (A), through the germinal vesicle stage (B-E) to the condensation of the definitive bivalents (F). (Matschek, , 1910.) into the definitive bivalents of metaphase I. Anima


Archive image from page 76 of Cytology, with special reference to. Cytology, with special reference to the metazoan nucleus cytologywithspec00agar_0 Year: 1920 ii MEIOSIS IN THE FEMALE 6l germinal vesicles with diffuse chromosomes are to be found, and it is evident that the bivalents resulting from syndesis condense continuously Fig. 25. The chromosomes during the oogenesis of Diaptomus castor from the pachytene stage (A), through the germinal vesicle stage (B-E) to the condensation of the definitive bivalents (F). (Matschek, , 1910.) into the definitive bivalents of metaphase I. Animals, however, which are carrying egg-sacs contain in their oviducts oocytes with well-developed germinal vesicles with diffuse chromosomes. Hacker suggests that in


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