单词 | homogametic |
释义 | homogameticadj. Biology. (Of a sex or its individual members) producing gametes that all have the same kind of sex chromosome. Opposed to heterogametic adj. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > gametes gametic1883 gametal1888 oogamous1888 progamic1891 heterogamous1895 gametoid1903 heterogametic1910 homogametic1910 pregamic1934 planogametic1957 1910 E. Wilson in Science Progress IV. ii. 572 If the two kinds of spermatozoa be designated as the ‘X-class’ and the ‘Y-class’, respectively, the eggs are all of the X-class. The male may, accordingly, be designated as the heterogametic sex, the female as the homogametic. 1971 Nature 18 June 432/1 In the Lepidoptera, males are homogametic and females heterogametic. Derivatives homogaˈmety n. the state or condition of being homogametic. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > gametes > state of heterogamy1894 heterogamety1932 homogamety1939 1939 C. H. Waddington Introd. Mod. Genetics iii. 81 In a type with female homogamety, Drosophila for example, the non-disjunctional XX eggs with the extra chromosome when fertilized by X sperm give super~females. 1961 A. Müntzing Genetic Res. xiii. 98/2 The occurrence of homo- and hetero-gamety in dioecious plant species was first demonstrated by Correns in Bryonia dioica. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < adj.1910 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。