Studies on polyploid varieties of sugar beet. I. On the development of the pollen and on the artificial germination of the pollen.

Nagao, S.; Takahashi, M.

Nat. Inst. Genet, and Kihara Inst. Biol. Res, Tokyo, 14, 40-53

1953


Accession: 013842879

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Abstract
A description is given of pollen development in 2x and 4x sugar beet and of meiosis in the tetraploids. The modal quadrivalent number in the tetraploids was 6IV. Laggard chromosomes, bridges and multipolar spindles were also noted.