IDENTIFICATION OF A RING OF FOUR AND TWO CHAINS OF THREE CHROMOSOMES FROM THEGOSSYPIUM ARBOREUM-HIRSUTUMRING OF SIX
- 1 December 1962
- journal article
- research article
- Published by Canadian Science Publishing in Canadian Journal of Genetics and Cytology
- Vol. 4 (4) , 458-468
- https://doi.org/10.1139/g62-057
Abstract
Cytological tests of a ring of four chromosomes and two chains of three chromosomes showed that they were derived from the Gossypium arboreum-hirsutum ring of six. In the identification of the chromosomes in the ring of four it was concluded that the ring of six contains a differential pairing segment and that the ring of four is a secondary structural change due to crossing-over in the differential segment The possibility that the differential segment includes a pair of centromeres is discussed. It was concluded that the two chains of three were the result of a specific type of 24 unequal disjunction of the ring of six.This publication has 8 references indexed in Scilit:
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- Cytological studies in cottonJournal of Genetics, 1934