Physiology
Factors Contributing to Variation of Duration of Estrus and Time of Ovulation in a Commercial Sow Herd Belstra, B.A., W.L. Flowers, K.J. Rozeboom, and M.T. See Real-Time Ultrasonography and Diagnosis of Pseudopregnancy in Swine Flowers, W.L. Relationships Between Seminal Plasma Proteins and Boar Fertility Flowers, W.L. Influence of Neonatal Environment on Sperm Production of Mature Boars Flowers, W.L. Effect of Age at which Semen Collection Regimens are Initiated on Production of Spermatozoa in Boars Flowers, W.L. Leptin and Luteinizing Hormone Concentrations in Pigs Whisnant, C.S. and R.J. Harrell