Archive image from page 207 of Cytology, with special reference to. Cytology, with special reference to the metazoan nucleus cytologywithspec00agar Year: 1920 Fig. 81. ' Illustrating the supposed emission of chromidia from various Metazoan cells. A, B, C, oocyte of Aricia foetida (alter Schaxel, Z.J.A., 1912). A, young oocyte, chromosomes still filamentar, cytoplasm destitute of chromidia ; B, older oocyte, still no chromidia in the cytoplasm ; C, still older oocyte, showing emission of chromidia from the nucleus into the cytoplasm. D, oocyte of Antedon bifida (after Chubb, Phil. Trans., 190
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Archive image from page 207 of Cytology, with special reference to. Cytology, with special reference to the metazoan nucleus cytologywithspec00agar Year: 1920 Fig. 81. ' Illustrating the supposed emission of chromidia from various Metazoan cells. A, B, C, oocyte of Aricia foetida (alter Schaxel, Z.J.A., 1912). A, young oocyte, chromosomes still filamentar, cytoplasm destitute of chromidia ; B, older oocyte, still no chromidia in the cytoplasm ; C, still older oocyte, showing emission of chromidia from the nucleus into the cytoplasm. D, oocyte of Antedon bifida (after Chubb, Phil. Trans., 1906). Discharge of comparatively large masses of chromatin from the nucleolus. E, spermatocyte I. of Blatta ger- manica (after Wassilieff, A.m.A., 1907). F, oocyte of Proteus anguineus (after jorgensen, F.H., 1910). G, H, somatic cells of Musca (after Popoff, F.H., 1910). G, emission stage ; H, the chromidia congregated into a band round the nucleus. are divided as to whether they pass as formed bodies through deficiencies in the nuclear membrane (Buchner, 1910), or whether they are passed