estrum

n.

动情期，动情周期；

Effects of different estrum on sows' reproductive performance
The Effect of Spermatozoa Number on estrum Conception Rate in Estrus Synchronization of Sheep
hCG for enhancing the conception rate in prolonged estrum repeat breeding cattle
Effects of Fugongning on the Expression of ER,PR of Ectopic Endometrium and Estrum in Endometriosis Model Rats
Plasma levels of macro and micro-elements in relation to occurrence of pubertal estrum in crossbred heifers
A Preliminary Study of The Short Circuit Current(I_(sc)) Responses of Endometria from Estrum and Bilateral Ovariectomy Female Rats
A Study of Incremental Load Training-induced Changes on Structure and Function of Adrenal Gland in Estrum Restrained Rats
Research on Incremental Load Training-induced Changes on Ultrastructure and Function of Thyroidal Gland in Estrum Restrain of Rats
Studies on the tissue respiration of "Diencephalohypophyseal-Ovarian systeme specially Experiments on Estrum Climacterium and Castra...
Vergleichende Untersuchungen zur Behandlung des Genitalkatarrhes des Rindes mit dem Prostaglandin-Analogon Cloprostenol (Estrumate®)...