Physiology and Endocrinology: Female Reproduction.

Presents abstracts of several articles on the physiology and endocrinology of female animal reproduction. "Distinct Steroidal Regulation of mRNAs for Aromatase and Gonadotropin Receptors in Bovine Granulosa Cells," by W. X. Luo and M. C. Wiltbank; "The Expression and Localisation of Angiogenic Growth Factors in the Porcine Corpus Luteum," by R. S. Robinson, A. J. Hammond, G. E. Mann and M. G. Hunter; "What Regulates Ovine Placental Steroidogenesis?," by C. Weems and C. Yin; "Observed Frequency of Monozygotic Twinning in Lactating Holstein Cows," by N. Silva Del Rio, B. W. Kirkpatrick and P. M. Fricke.