Reproductive capacity of dairy bulls. IV. Spermatogenesis and testicular germ cell degenerationAuthorized for publication on May 12, 1961 as Paper No. 2560 in the journal series of The Pennsylvania Agricultural Experiment Station.The data contained in this paper are part of a thesis submitted by the author to the Graduate School of The Pennsylvania State University, in partial fulfillment of the requirements for the degree of Doctor of Philosophy. - Amann, Rupert P. (Wiley-Blackwell, 1962)
http://dx.doi.org/10.1002/aja.1001100107
Keywords: WW-YZ