A cytological and experimental analysis of the meiotic behavior of the univalent X chromosome in the bearberry aphid Tamalia (--Phylllaphis) coweni (Ckll.) ...
By: by Hans Ris
Publisher: Press of the Wistar institute of anatomy and biology
Published: 1942
Place of publication: Philadelphia]
Language: eng
Number of pages: 330
Subjects: Chromosomes; Karyokinesis; Aphids
Notes: "Reprinted from the Journal of experimental zoology, vol. 90, no. 2, July, 1942."

Vita.

Thesis (Ph.D.)--Columbia university, 1942.

"Literature cited": p. 320-322.