Studies in Spermatogenesis (Part 2 of 2)

by N. M. Stevens

32-33. Second spermatocytes, prophase.

Plate IX.

Chelymortha argus (Family Chrysomelidæ).

Figs. 34-35. Equatorial plates from egg follicles, 11 equal pairs, no small chromosome.

36. Equatorial plate of spermatogonium, 21 large chromosomes, 1 small one.

37. First spermatocyte, synizesis stage.

38-40. First spermatocyte, synapsis stage.

41-43. First spermatocyte, bouquet stage after synapsis.