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| AGM | aorta, gonad, mesonephros |
|---|---|
| MSV | Maize streak virus |
| TSV | Tobacco streak virus |
| WSMV | Wheat Streak Mosaic Virus |
| PS | primitive streak |
| streak gonad | A form of aplasia in which the ovary is replaced by a functionless tissue, as found in Turner's syndrome. Synonym: streak gonad. (05 Mar 2000) |
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| male gonad | <anatomy> One of the two male reproductive glands located in the cavity of the scrotum. The testes produce sperm and male sex hormones. (13 Nov 1997) |
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| gonad | <biology> A sex organ, such as an ovary or a testicle, which produces the gametes in most multicellular animals. (09 Oct 1997) |
| gonad dose | The exposure dose to the male or female gonad, usually from incidental secondary radiation in diagnostic or therapeutic irradiation, or from whole-body irradiation. Synonym: gonadal dose. (05 Mar 2000) |
| gonad nucleus | <cell biology> The smaller nucleus in ciliate protozoans, fully active in inheritance and passed after meiosis to conjugating pairs. Gives rise to the macronucleus or macronuclei. Genes in the micronucleus are not actively transcribed. (18 Nov 1997) |
| suspensory ligament of gonad | <anatomy> An embryonic mesenchymatous band providing support for the internal genitalia. Synonym: suspensory ligament of gonad. (05 Mar 2000) |
| indifferent gonad | The primordial organ in an embryo before its differentiation into testis or ovary. See: indifferent genitalia. (05 Mar 2000) |
| female gonad | <anatomy> One of two small oval bodies situated on either side of the uterus on the posterior surface of the broad ligament. The structures in which the ova (eggs) are developed and released during ovulation. (05 Jan 1998) |
| vascular-streak dieback | A fungal disease of the cacaotree caused by Oncobasidium theobromae. (09 Oct 1997) |
| germinal streak | An ectodermal ridge in the midline at the caudal end of the embryonic disk from which arises the intraembryonic mesoderm; achieved by inward and then lateral migration of cells; in human embryos, it appears on day 15 and gives a cephalocaudal axis to the developing embryo. Synonym: germinal streak. (05 Mar 2000) |
| gonadal streak | A form of aplasia in which the ovary is replaced by a functionless tissue, as found in Turner's syndrome. Synonym: streak gonad. (05 Mar 2000) |
| meningitic streak | A line of redness resulting from drawing a point across the skin, especially notable in cases of meningitis. Synonym: tache cerebrale, tache meningeale, Trousseau's spot. (05 Mar 2000) |
| primitive streak | An ectodermal ridge in the midline at the caudal end of the embryonic disk from which arises the intraembryonic mesoderm; achieved by inward and then lateral migration of cells; in human embryos, it appears on day 15 and gives a cephalocaudal axis to the developing embryo. Synonym: germinal streak. (05 Mar 2000) |
| streak | 1. A line or long mark of a different colour from the ground; a stripe; a vein. "What mean those coloured streaks in heaven?" (Milton) 2. A strake. 3. <chemical> The fine powder or mark yielded by a mineral when scratched or rubbed against a harder surface, the colour of which is sometimes a distinguishing character. 4. The rung or round of a ladder. Origin: OE. Streke; akin to D. Streek a line, stroke, G. Strich, AS. Strica, Sw. Strek, Dan. Streg, Goth. Stricks, and E. Strike, stroke. See Strike, Stroke, and cf. Strake. Source: Websters Dictionary (01 Mar 1998) |
| streak culture | A culture produced by lightly stroking an inoculating needle or loop with inoculum over the surface of a solid medium. (05 Mar 2000) |
| streak hyperostosis | A hypertrophying and condensing osteitis which tends to run in longitudinal streaks or columns, like wax drippings on a candle, and which involves a number of the long bones. Synonym: flowing hyperostosis, streak hyperostosis. Origin: rheo-+ G. Osteon, bone, + -osis, condition (05 Mar 2000) |
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