Glossary
A — C    D — G    H — M    N — O    P — R    S — Z
A — C
Activational Effect
acute effect of hormone.

typically post-development (as opposed to organizational effect).
Adenohypophysis
anterior lobe of the pituitary gland.

synthesizes and releases hormones in response to hypothalamic signaling.
Adrenergic
pertaining or relating to catecholamines (i.e., epinephrine, norepinephrine, or dopamine).
Anti-Androgen
chemical that acts as an antagonist at the androgen receptor or otherwise interferes with the effects of endogenous androgens.
Aromatase
enzyme (e.g., CYP19) that converts testosterone to estradiol.
Aromatization
process by which a compound forms aromatic ring (e.g., T to E2).
Beta-Endorphin
one of several peptides, secreted in the brain, which has pain-relieving effects similar to morphine.
Critical Period
the limited time frame in which an important development or action must occur (e.g., sexual differentiation).
Cryptorchidism
condition in which the testes do not descend into the scrotum.
Cyclopentenoperhydrophenanthrene Nucleus
a backbone structure common to cholesterol and its derivatives (e.g., steroid hormones).