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. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. A PRIMITIVE CHROMOSOME CYCLE 169 vesicle formation, or a difference in rate of condensation between haploid sets of chromosomes, such as is associated with the variant degrees of asynapsis en- countered in other coccids. A normal synapsis may safely be assumed. This is confirmed by the diakinetic bivalents. They are invariably six in number; no univalents other than the sex chromosome are present. At diakinesis the autosomal bivalents and the sex chromosome are found peripherally distributed, closely underlying the n
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. A PRIMITIVE CHROMOSOME CYCLE 169 vesicle formation, or a difference in rate of condensation between haploid sets of chromosomes, such as is associated with the variant degrees of asynapsis en- countered in other coccids. A normal synapsis may safely be assumed. This is confirmed by the diakinetic bivalents. They are invariably six in number; no univalents other than the sex chromosome are present. At diakinesis the autosomal bivalents and the sex chromosome are found peripherally distributed, closely underlying the nuclear membrane. The course of the constituent chromatids cannot be followed throughout the bivalents but open X--,. 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 Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology