gono- 或 gon-
pref.(前缀)
语源
pref.(前缀)
- Sexual; reproductive:
性的;再生的:
gonophore.
生殖体
语源
- Greek
希腊语 - from gonos [seed, procreation] * see genə-
源自 gonos [种子,生殖] *参见 genə-
gono- or (before a vowel) gon-
combining form
sexual or reproductive
⇒
gonorrhoea
Origin
New Latin, from Greek gonos seedgono-
Word Origin
1
a combining form meaning “sexual,” “reproductive,” used in the formation of compound words:
gonophore.
Also, especially before a vowel, gon-.
Origin
< Greek, combining form of gónos, gonḗ seed, generation; akin to Latin genus, Sanskrit janas
gono-a word element meaning 'sexual' or 'reproductive', as in gonococcus.
[Greek, combining form of gonos, gonē seed, generation, etc.]gono-
combining form
⇨ see gon-
combining form
⇨ see gon-
1884 A. Hyatt in Proc. BostonSoc. Nat. Hist. (1885) XXIII. i. 61An apparently strong objection to the *gono⁓blastic theory founded on the cover-cell.
1861 J. R. Greene Man. Anim. Kingd. , Cœlent. 46In general, *gonoblastidia arise from the sides of the cœnosarc.
1877 Huxley Anat. Inv. Anim. iii. 143The groups of male and female gono⁓phores are borne upon separate branches of the gonoblastidium.
1870 Nicholson Man. Zool. 74This system of tubes constitutes what is known as the system of the ‘*gonocalycine canals’.
Ibid. 73The gonophore is now found to be composed of a bell-shaped disc, termed the ‘*gonocalyx’.
1871 Allman Gymnoblastic Hydroids p. xv,*Gonocheme..a medusiform planoblast which gives origin directly to the generative elements.
Ibid. 76The medusa, whether gonocheme or blastocheme, shows . [ etc.]
1876 E. R. Lankester tr. Haeckel'sHist. Creation I. viii. 175 (heading)Distinction of sexes, or *gonochorism.
[ Ibid. ,Every organic individual, as a non-hermaphrodite (Gonochoristus), produces within itself only one of two generative substances. ]
1904 J. McCabe tr. Haeckel's Wonders of Life 255When the ovum and the sperm-cell..are formed in two different individuals (male and female), we call them monosexual, or gonochorists.
Ibid. 258The oyster is usually gonochoristic, but sometimes hermaphroditic.
Ibid. 259Such structures..have clearly been developed from gonochoristic structures in lower forms.
1950 Biol. Abstr. XXIV. 2706/1Spp. with present haploid hermaphroditism might have been derived from gonoch ric ancestors. [ o]
1951 Ibid. XXV. 3378/2L seticaudata is a protandric hermaphrodite whose sexual periodicity places it physiologically among the gonochoric conditions found in most malacostraceous Crustacea. [ ysmata]
1963 E. Mayr Animal Species &Evol. xi. 316In many marine invertebrates certain geographic races are gonochoristic, while others are hermaphrodite.
1965 G. Bacci Sex Determination i. 21Unisexuality, dioecism or gonochorism indicate that male and female sex organs occur in different individuals, plants or animals. The three terms are almost perfectly equivalent although the last one is mostly used by zoologists.
Ibid. iv. 64Significant genetical work on sex in hermaphrodites and in labile gonochorists is still very scarce.
Ibid. vii. 156Labile gonochoric individuals of the Bonellia type.
1900 J. O. Symes Bacteriol. Every-dayPract. 39Now and then the *gonococcal infection may run an extremely mild course, showing only a slight muco-purulent discharge.
1923 Daily Mail 15 June 9 Severe forms of streptococcal, staphylococcal, and gonococcal infections.
1970 Nature 25 July 383/1 A few gonococcal isolates have proved resistant to rabbit antiserum.
1889 J. M. Duncan Lect. Dis. Women xxii. (ed. 4) 181The *gono-coccus or microbe believed to be peculiar to venereal gonorrhœa, to be indeed its exclusive cause.
1897 Allbutt's Syst. Med. III. 71Many observers have sought for the gonococcus in the synovial fluid from the affected joints.
1893 Funk's Stand. Dict. I,*Gonocœle.
1900 E. A. Minchin in E. R. Lankester Treat. Zool. II. ii. 35Each protocœlom is in its nature a gonocœl (Goodrich), that is to say a cœlomic pouch, the epithelial walls of which produce ova or sperm or both.
1940 Parker & Haswell Text-bk. Zool. (ed. 6) I. ix. 631The cœlome consists of the pericardium and the gonocœle.
1967 P. A. Meglitsch Invert.Zool. ix. 310The gonocoel theory visualizes the coelom as arising from the lumen of the gonads.
1900 E. A. Minchin in E. R. Lankester Treat. Zool. II. iii. 60In sponges generally two classes of tokocytes can be distinguished: first, sexual cells or *gonocytes, the mother cells of ova and spermatozoa of the normal type.
1904 J. McCabe tr. Haeckel's Wonders of Life 254The two copulating sexual cells (gonocyta).
1956 Nature 21 Jan. 142/1 The conditions which determine the differentiation of indifferent gonocytes in hermaphrodite glands..constitute a major problem in the biology of sexuality.
1893 Funk's Stand. Dict. I,*Gonoduct.
1900 E. A. Minchin in E. R. Lankester Treat. Zool. II. ii. 36The cœlomoducts belonging to gonocœls may be called ‘gonoducts’ (Lankester).
1951 L. H. Hyman Invertebrates II. ix. 50Coelomate animals may..lack gonoducts and use the nephridia for the discharge of sex cells.
1903 Bot. Gaz. June 443The nuclear stages in which the idiomeres (partial nuclei) and *gonomeres (double nuclei) appear are closely related.
1920 W. E. Agar Cytol. 78In the germ-track..evidences of gonomery can be found at a much later stage of development than in the somatic cells.
1925 E. B. Wilson Cell (ed. 3) 433Gonomeric grouping.
1969 Brown & Bertke Textbk. Cytol. xxii. 531This condition of gonomery approaches the dikaryotic phase in Basidiomycetes.
1887 H. E. F. Garnsey tr. De Bary's Fungi 495/2*Gonoplasm, in Peronosporeae: portion of protoplasm of antheridium which passes through the fertilisation⁓tube and coalesces with the oosphere.
1952 F. L. Wynd tr. Gäumann's Fungi 66Later the sexually functional cytoplasm accumulates in the central portion, forming the gonoplasm.
1897 Parker & Haswell Textbk. Zool. I. vi. 276In the female the reproductive aperture or *gonopore is separate from the anus, and is situated on the ventral surface. [ round-worm]
1951 L. H. Hyman Invertebrates II. ix. 50Male and female gonopores in hermaphroditic species may be separate,..or there may be a common gonopore.
1870 Nicholson Man. Zool. I. 26Another series of reproductive zoöids, collectively called the ‘*gonosome’.
1871 Allman Gymnoblastic Hydroids 29The zooids which compose the gonosome may . [ etc.]
1865 Cooke Rust, Smut, etc. 130The large granules which are contained in the oogonium accumulate at its centre, and form an irregular, somewhat spherical mass, which is called by De Bary a *gonosphere.
1873 Mrs. Hooker tr. Le Maout & Decaisne'sBot. 951*Gonospheria only differ from oogonia in the condensation of the protoplasm at the centre of the cell.
1878 Napier in Buckland 17thRep. Salmon Fish 13The surface of the gonospheria.
1861 J. R. Greene Man. Anim. Kingd. , Cœlent. 47The lower portion of each gonoblastidium forms a sort of peduncle, above which the cuticular investment of its ectoderm becomes separated as an urn-shaped capsule, the ‘*gonotheca’.
1900 J. S. Kingsley Text.Bk. Vert.Zool. i. 103Whether we have metamerically repeated *gonotomes, is as yet a disputed question.
1912 ― Compar. Anat. Vert. 319At one time it was thought that the anlage of the gonad was segmental in character and ‘gonotomes’, comparable to nephrotomes and myotomes, were described.
1969 A. J. Grove et al.Anim. Biol. (ed. 8) xvi. 382[ Amphioxus.] For a time each gonotome remains connected to its own somite by a short stalk, but eventually the stalk is severed and in this way a series of young gonads is formed.
1841–71 T. R. Jones Anim. Kingd. (ed. 4) 97The *gonozooid, though permanently attached, is furnished with a swimming-bell.
1870 Rolleston Anim. Life 254Such fixed gonozooid forms as the sea fir.
gono-
— see gon-
— see gon-
gono-
Prefix
- Alternative form of gon-