. American breeders magazine. Breeding; Plant breeding; Heredity. Successive Stages in Spermatogenesis. First line across top, prophas^'s; second line, metaphases; third line, anaphases; fourth line telophases; fifth line, spermatids; x sex chromosome. called chromosomes. The nuclear wall breaks down and the chromo- somes arrange themselves in a circle at the equator of the cell. This stage of growth is termed the metaphase, and when viewed from the pole of the cell the chromosomes appear as round or rod-shaped bodies forming a Please note that these images are extracted from scanned


. American breeders magazine. Breeding; Plant breeding; Heredity. Successive Stages in Spermatogenesis. First line across top, prophas^'s; second line, metaphases; third line, anaphases; fourth line telophases; fifth line, spermatids; x sex chromosome. called chromosomes. The nuclear wall breaks down and the chromo- somes arrange themselves in a circle at the equator of the cell. This stage of growth is termed the metaphase, and when viewed from the pole of the cell the chromosomes appear as round or rod-shaped bodies forming a 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 American Breeders Association; American Genetic Association. [Washington, D. C. :] The Association


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplantbr, bookyear1910