s loo-tee-uh
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. | 1. | Anatomy, Zoology. a ductless gland developed within the ovary by the reorganization of a Graafian follicle following ovulation. |
| 2. | Pharmacology. an extract of this gland, usually of the hog or cow, the chief product of which is progesterone. |

corpora lu·te·a (lōō'tē-ə) n. Plural of corpus luteum. |
corpus luteum corpus lu·te·um (l&oomacr;'tē-əm)
n.
A yellow, progesterone-secreting mass of cells that forms from a Graaffian follicle after the release of a mature egg.
corpus luteum (l 'tē-əm) Pronunciation Key
Plural corpora lutea A yellow mass of cells that forms from a mature ovarian follicle after ovulation and that secretes progesterone. If fertilization of the egg occurs, the corpus luteum persists for the first few months of pregnancy. |