Studies in Spermatogenesis (Part 2 of 2)

by N. M. Stevens

'06. The male and female eggs of Phylloxerans of the Hickories. Biol. Bull., vol. 10, no. 5.

Nowlin, W. N.

'06. A study of the spermatogenesis of Coptocycla aurichalcea and Coptocycla guttata. Journ. of Exp. Zoöl., vol. 3, no. 3.

Paulmier, F. C.

'99. The spermatogenesis of Anasa tristis. Journ. of Morph., vol. 15.

de Sinéty.

'01. Recherches sur la biologie et l'anatomie des phasms. La Cellule, vol. 19.

Stevens, N. M.

'05. A study of the germ cells of Aphis rosæ and Aphis œnotheræ. Journ. of Exp. Zoöl., vol. 2, no. 3.

'05a. Studies in spermatogenesis, with especial reference to the "accessory chromosome." Carnegie Inst. of Wash., pub. no. 36.