Objective: To study the biochemical characteristics for early pregnancy factor (EPF) in bovine sera.
Objective: To study the biochemical characteristics for early pregnancy factor (EPF) in bovine sera.
目的 :探讨孕牛血清中早孕因子 (EPF)的生化特性。
Objective: To study the biochemical characteristics for early pregnancy factor (EPF) in bovine sera.
目的 :探讨孕牛血清中早孕因子 (EPF)的生化特性。