id author title date pages extension mime words sentences flesch summary cache txt 31546 Stevens, N. M. (Nettie Maria) Studies in Spermatogenesis (Part 2 of 2) .txt text/plain 12415 1236 66 the second division, figure 33 showing the small chromosome ready for univalent chromosomes go to the poles of the spindle in the form of Vs. As in _Tenebrio_ the heterochromosome pair is late about coming into the spermatogonial plates two small chromosomes were present (figs. equatorial plates of the first spermatocytes showed 8 chromosomes, as of the odd chromosome of the spermatogonia and spermatocytes (figs. unequal pair of heterochromosomes or the odd chromosome is conspicuous of an unequal pair of heterochromosomes or the odd chromosome must 5. First spermatocyte, early spireme stage, showing unequal pair of First spermatocyte, spireme stage, showing the unequal pair First spermatocyte, spireme stage, showing the unequal pair First spermatocyte, spireme stage, showing the unequal pair First spermatocyte, growth stage, _x_ the odd chromosome. First spermatocyte, spireme stage, _x_ the odd chromosome. First spermatocyte, equatorial plate, _x_ the odd chromosome. A pair of second spermatocytes in metaphase, two chromosomes ./cache/31546.txt ./txt/31546.txt