ScienceJohn Michels (Journalist) 1959 |
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Стр. 64
... sex chromatin . that Smith , as early as 1945 , presented evidence ( 7 ) showing that female sex in Archips fumiferana , a lepidopteran , could be identified on the basis of het- eropycnosis in the intestine . He con- cluded that these ...
... sex chromatin . that Smith , as early as 1945 , presented evidence ( 7 ) showing that female sex in Archips fumiferana , a lepidopteran , could be identified on the basis of het- eropycnosis in the intestine . He con- cluded that these ...
Стр. 681
... sex , " having as their basis a sex- ual dimorphism in the structure of in- termitotic nuclei , are useful diagnostic aids in clinical practice and raise new problems in connection with the etiol- ogy of sex anomalies . The sex chromatin ...
... sex , " having as their basis a sex- ual dimorphism in the structure of in- termitotic nuclei , are useful diagnostic aids in clinical practice and raise new problems in connection with the etiol- ogy of sex anomalies . The sex chromatin ...
Стр. 682
... sex chromatin of females is formed by heterochromatic regions of the two X chromosomes , and that a defi- nite chromocenter is not formed by the nonhomologous sex chromosomes of the heterogametic sex ( 17 ) . This interpre- tation ...
... sex chromatin of females is formed by heterochromatic regions of the two X chromosomes , and that a defi- nite chromocenter is not formed by the nonhomologous sex chromosomes of the heterogametic sex ( 17 ) . This interpre- tation ...
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