During ovarian germ cell development, the initiation of meiosis I begins:

The Bruce Effect is:

These cells of the testis have similar endocrine characteristics to the granulosa cells in the ovary.

Lordosis refers to:

Application of exogenous testosterone sufficient to double circulating concentrations of testosterone:

During estrus in the bitch:

On a high forage diet, the most prominent volatile fatty acid produced in the rumen is:

This gland/organ produces enzymes which can digest all major foodstuffs:

To appropriately evaluate a treatment to improve sperm quantity in an animal following a suspected deficiency in spermatogenesis, collection of an ejaculate should occur approximately ____________ following treatment.

In ruminants, this hormone participates with PGF2alpha to cause very large “pulses” of PGF2apha in circulation.