ScienceJohn Michels (Journalist) 1959 |
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Стр. 391
... chromosomes but elements of an adjuvant nature and function . I have called them chromosomoids ( 4 , 5 ) . Thus , the fowl apparently carries a hap- loid number of six chromosomes which correspond to the six known linkage groups , and ...
... chromosomes but elements of an adjuvant nature and function . I have called them chromosomoids ( 4 , 5 ) . Thus , the fowl apparently carries a hap- loid number of six chromosomes which correspond to the six known linkage groups , and ...
Стр. 682
... chromosomes , and that a defi- nite chromocenter is not formed by the nonhomologous sex chromosomes of the heterogametic sex ( 17 ) . This interpre- tation implies somatic pairing , for the X chromosomes at any rate ( 18 ) . Soma- tic ...
... chromosomes , and that a defi- nite chromocenter is not formed by the nonhomologous sex chromosomes of the heterogametic sex ( 17 ) . This interpre- tation implies somatic pairing , for the X chromosomes at any rate ( 18 ) . Soma- tic ...
Стр. 1422
... chromosomes . In every generation parents were dis- carded , and offspring , after abundant ac- cumulation , were transferred en masse . Thus the males ' X - chromosomes competed severely without interchanging parts . Yellow was ...
... chromosomes . In every generation parents were dis- carded , and offspring , after abundant ac- cumulation , were transferred en masse . Thus the males ' X - chromosomes competed severely without interchanging parts . Yellow was ...
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