| 单词 | karyology | 
| 释义 | karyologyn. Biology.  a.  The distinctive or characteristic features (esp. as regards chromosomes) of a particular cell nucleus, or of the nuclei of a particular species, strain, etc. ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > 			[noun]		 > chromosome > karyotype karyology1895 idiogram1927 karyotype1929 karyogram1952 1895    Ann. Bot. 9 631  				Wager ('89) has carefully investigated the karyology of Peronospora parasitica. 1965    Jrnl. Nat. Cancer Inst. 		(U.S.)	 35 766/1  				This..indicates a significant difference between the general karyology of the normal cell and of the tumor cell population. 1970    Cytologia XXXV. 294 		(heading)	  				Karyology of Sequoia sempervirens: karyotype and accessory chromosomes.  b.  The study of cell nuclei, esp. the chromosomes they contain. ΘΚΠ the world > life > biology > study > 			[noun]		 > cytology > branches of plasmology1888 cytopathology1898 karyology1932 exfoliative cytology1949 1932    Symbolae Bot. Upsalienses I. 150  				The chromosomes have individuality or genetic continuity from one cell generation to another. This conception..may be considered as the foundation of all comparative karyology. 1948    W. Andrew tr.  E. D. P. de Robertis Gen. Cytol. vii. 134  				There was considerable progress in karyology, which is a branch of cytology dealing with the nucleus or karyosome, to the detriment of the study of the cytoplasm or cytosome. 1971    Daily Colonist 		(Victoria, Brit. Columbia)	 24 Dec. 4/2  				Karyology, or the study of the number, shape, and size of chromosomes, is Dr. Wiens' specialty. Derivatives  karyoˈlogic adj. (chiefly U.S.), of or pertaining to karyology. ΚΠ 1935    Exper. Station Rec. 		(U.S. Dept. Agric.)	 72 754  				Karyologic and genetic studies with Fragaria. 1962    Exper. Cell Res. XXVI. 434 		(heading)	  				Karyologic studies on polyoma virus induced mouse tumors.   karyoˈlogical adj. ΚΠ 1927    Trudȳ po Prikladnoĭ Botanike i Selektsii XVII.  iii. 64  				Presence, shape and size of the satellite are characters of much importance in karyological systematics. 1929    Cytologia I. 76 		(heading)	  				Karyological studies in Hemerocallis. 1970    Nature 11 July 169/1  				The karyological properties of MRC-5 cells conform to those required of a diploid cell of human origin to be used for producing viral vaccines intended for human use.   karyoˈlogically adv. as regards or in relation to karyology. ΚΠ 1927    Trudȳ po Prikladnoĭ Botanike i Selektsii XVII.  iii. 65  				The plates given..represent races which are karyologically most sharply different. 1962    Lancet 27 Jan. 219/1  				Karyologically the cells with 47 chromosomes were typically mongoloid, and those with 46 chromosomes were normal. 1974    Nature 5 Apr. 504/2  				A unique possibility of investigating RSV production on a permanent cell line which is well defined karyologically. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2019). <  | 
	
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