. Cytology, with special reference to the metazoan nucleus. Cells. in PARTHENOGENESIS 93 bee is puzzling, and docs not appear to have any significant connection. ^â â "â ^.'''i-A) y H Fig. 43. The meiotic phase in the drone of the honey-bee {Apis viellifica). (After Meves, A., 1907.) A. primary spermatocyte; B, prophase I.; C, abortive metaphase I.; D, E, degeneration of the uutotic figure beginnins? of cell division; F, prophase II. The cell has completed its division uito a larger nucleated and a smaller non-nucleated portion. G, metaphase II.; H, anaphase II.; I. cell divided into
. Cytology, with special reference to the metazoan nucleus. Cells. in PARTHENOGENESIS 93 bee is puzzling, and docs not appear to have any significant connection. ^â â "â ^.'''i-A) y H Fig. 43. The meiotic phase in the drone of the honey-bee {Apis viellifica). (After Meves, A., 1907.) A. primary spermatocyte; B, prophase I.; C, abortive metaphase I.; D, E, degeneration of the uutotic figure beginnins? of cell division; F, prophase II. The cell has completed its division uito a larger nucleated and a smaller non-nucleated portion. G, metaphase II.; H, anaphase II.; I. cell divided into two unequal spermatids. The non-nucleated cell derived from the first cell division is still attached. with the peculiarities of the first division. In the hornet (Meves and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Agar, Wilfred Eade, 1882-. London, Macmillan
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectcells, bookyear1920
