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- Kasjaniuk, Magdalena; Grabowska-Joachimiak, Aleksandra; Joachimiak, Andrzej J.
- Protoplasma 2019 v.256 no.1 pp. 237-247
- chromosome translocation, etc ; Rumex; hybrids; male fertility; males; meiosis; pollen; races; reciprocal crosses; sex chromosomes; sex ratio; viability; North Carolina; Texas; Show all 14 Subjects
- ... The translocation hypothesis regarding the origin of the XX/XY1Y2 sex chromosome system was tested with reference to the F1 hybrids between two chromosomal races of Rumex hastatulus. The hybrids derived from reciprocal crossing between the Texas (T) race and the North Carolina (NC) race were investigated for the first time with respect to the meiotic chromosome configuration in the pollen mother c ...