gameto- 或 gamet-
pref.(前缀)
语源
pref.(前缀)
- Gamete:
配子:
gametogenesis.
配子发生
语源
- From New Latin gameta [gamete] * see gamete
源自 现代拉丁语 gameta [接合体,配子] *参见 gamete
gameto- or (sometimes before a vowel) gamet-
combining form
gamete
⇒
gametocyte
gameto-
Word Origin
1
a combining form representing gamete:
gametophore.
Also, especially before a vowel, gamet-.
Origin
< New Latin gamet(a) gamete + -o- -o-
Related Words
- gametocide
- gametocyte
- gametogenesis
- gametophore
- gametophyte
- gametothallus
gameto-
combining form
⇨ see gamet-
combining form
⇨ see gamet-
gameto-
combining form
- Biology representing
GAMETE .【生】表示“配子”。
1926 C. M. Wenyon Protozool. I. i. 134A cyst may be formed around two gametocytes, as in the case of gregarines. It is then distinguished as a *gametocyst.
1955 Hunter & Lwoff Biochem. &Physiol. Protozoa II. 190The gametes escape from the gametocyst of Trichonympha after it is ingested by the roach.
1899 Nature 3 Aug. 322/2 The parasites reach their highest development within the vertebrate host, and become either (a) sporocytes or (b) *gametocytes. [ of malaria]
1925 E. B. Wilson Cell (ed. 3) vii. 594The nucleus of each gametocyte now divides successively to form a number..of gamete-nuclei which pass to the periphery and here are budded off..to form minute true gametes.
1966 New Scientist 1 Sept. 482/1 The original, parent parasite in the red cell may produce..a merozoite.. a gametocyte. [ or]
1900 B. D. Jackson Gloss. Bot. Terms 108/1*Gametogenesis, the production of gametes.
1946 Nature 14 Dec. 879/1 In the adult Drosophila..mustard gas produces a selective action on gametogenesis.
1966 F. A. E. Crew Found. Genetics viii. 154The essential features of gametogenesis are the pairing or conjugation of the two members of each of homologous chromosomes, their separation without any longitudinal splitting and their passage into the nuclei of the two daughter cells.
1900 B. D. Jackson Gloss. Bot. Terms 108/1*Gametogenic, giving rise to gametes.
1903 J. B. Farmer et al. inProc. R.Soc. LXXII. 500The gametogenic tissues which are destined to become the reproductive elements.
Ibid. ,The term gametogenic, as here proposed, is also intended to include the primary sporogenous tissue of plants.
1971 Nature 2 July 65/1 The gametogenic events of the living testis.
1903 E. A. Minchin in E. R. Lankester Treat. Zool. I. ii. 210The gametocytes are termed *gametogenous mononts, the formation of gametes being regarded as a special case of monogony.
1900 B. D. Jackson Gloss. Bot. Terms 108/1*Gametogeny, the production of gametes.
1971 Nature 9 Apr. 408 By the fourth week gametogeny has been completed and mating has begun.
1910 H. B. Fantham in Proc. Zool. Soc. II. 678The processes leading to the formation of the gametes may be termed *gametogony.
1969 New Scientist 8 May 306/1 A tiny protozoan that divides its time between a sexual cycle (gametogony)..and two asexual cycles.
1891 M. Hartog in Nature 17 Sept. 484/1The *gameto⁓nucleus is formed by the union of several nuclei.
1895 D. H. Campbell Struct. &Devel. Mosses & Ferns i. 2The gametophyte itself may show two well-marked phases, the protonema and the *gametophore.
1957 H. C. Bold Morphol. Plants xvi. 290The leafy Sphagnum plant sometimes is called the leafy gametophore.., inasmuch as it bears the sex organs when mature.
1895 D. H. Campbell Struct. &Devel. Mosses & Ferns vi. 155The sexual organs are borne either separately or together at the summit of the *gametophoric branches.
1895 *Gametophyte . [ see gametophore above]
1897 Willis Flower. Pl. I. 16These are often termed gametes, and the plant bearing them the gametophyte.
1905 D. H. Campbell Struct. &Devel. Mosses & Ferns (ed. 2) 640/2*Gametophytic buds.
1919 F. O. Bower Bot. Living Plant iii. xxi. 341This gametophytic budding is less common here than in the Bryophytes. [ sc. in ferns]
1959 Foster & Gifford Compar. Morphol. Vascular Plants ii. 20The alternation of sporophytic and gametophytic generations in the life cycle.
gameto-
combining form
see gamet-
see gamet-