the zoospore of certain algae that develops into a small male plant producing antherozoids.
androstane androstane an·dro·stane (ān’drə-stān’) n. A steroid hydrocarbon from which androgens are derived.
androstenediol androstenediol an·dro·stene·di·ol (ān’drə-stēn’dī-ôl’, -dē-ôl’) n. An unsaturated steriodal derivative of androstane that contains two alcohol groups and exists in three isomeric forms.
androstene androstene an·dro·stene (ān’drə-stēn’) n. A unsaturated steroid that exists in two isomeric forms and comprises the basic chemical unit of various androgens.
androstenedione androstenedione an·dro·stene·di·one (ān’drə-stēn’dī-ōn’, -dē-ōn’) n. An unsaturated androgenic steroid existing in three isomeric forms that is secreted by the testis, ovary, and adrenal cortex and has a weaker biological potency than testosterone.