| progestational | 1. Favouring pregnancy; conducive to gestation; capable of stimulating the uterine changes essential for implantation and growth of a fertilised ovum. 2. Referring to progesterone, or to a drug with progesterone-like properties. (05 Mar 2000) |
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| progestational hormone | <biochemistry, gynaecology> Produced in the corpus luteum, as an antagonist of oestrogens. Promotes proliferation of uterine mucosa and the implantation of the blastocyst, prevents further follicular development. (18 Nov 1997) |
| progestational hormones | A class of sex hormones associated with certain changes in the uterus and vagina during the menstrual cycle. They are necessary for the development of mammary tissue and for the maintenance of pregnancy. (12 Dec 1998) |
| progestational hormones, synthetic | Compounds obtained by chemical synthesis that possess progestational activity, but differ in structure from naturally occurring progestational hormones. (12 Dec 1998) |
| progestational s. |
the secretory stage of the menstrual cycle immediately preceding menstruation or implantation of the ovum.
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| progestational agent |
Progestin (1).
Ãâó:
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| progestational |
1. a term applied to that phase of the menstrual cycle just before menstruation, when the corpus luteum is active and the endometrium secreting. 2. having effects similar to those of progesterone; see also under agent.
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| progestational a. |
any of a group of hormones secreted by the corpus luteum and placenta and in small amounts by the adrenal cortex, including progesterone; they induce the formation of a secretory endometrium. Many are now also produced synthetically, and their uses include contraception, hormone replacement therapy, and treatment of menstrual disorders, of endometriosis, of infertility, of hormonally-responsive carcinomas, and of anorexia and significant weight loss associated with AIDS or cancer. Called also gestagen, progestagen, progestin, progestogen, and progestational hormone.
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| progestational h. |
1. progesterone. 2. see under agent.
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| progestational | preceding and favoring gestation |
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| progestational | of or relating to progesterone (or to a drug with progesterone-like effects) |
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