. Cytology, with special reference to the metazoan nucleus. Cells. II MEIOSIS IN LEPIDOSIREN 39 conjugation of the chromosomes. Hence the word symzesis was proposed for the contraction, and syndesis for the chromosome Fig. 16a. Meiosis in Lepidosiren (male . (Agar, , 1911.) H, diplotene stage and beginning of synizesis; I, synizesis further advanced ; J, synizesis breaking up; K, diakinesis, showing that the bivalents which were formed in the zygotene stage are completely resolved into their univalent constituents; L, immediate prophase of the meiotic division, showing th
. Cytology, with special reference to the metazoan nucleus. Cells. II MEIOSIS IN LEPIDOSIREN 39 conjugation of the chromosomes. Hence the word symzesis was proposed for the contraction, and syndesis for the chromosome Fig. 16a. Meiosis in Lepidosiren (male . (Agar, , 1911.) H, diplotene stage and beginning of synizesis; I, synizesis further advanced ; J, synizesis breaking up; K, diakinesis, showing that the bivalents which were formed in the zygotene stage are completely resolved into their univalent constituents; L, immediate prophase of the meiotic division, showing the univalents pairing again; M, early anaphase I. Unfortunately, however, cytologists are not agreed in their use of the alternative words. Some continue to use the term synapsis for the. 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, W. E. (Wilfred Eade), 1882-1951. London, Macmillan and Co. , limited
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectcells, bookyear1920
