chromosome incompatibility

基本解释

Cross incompatibility in Zea mays is controlled gametophytically by a single gene. The gametophyte gene is located on chromosome 4 in maize.
玉米的襍交不親和性是受單基因控制的，爲配子躰控制型，該基因位於玉米的第四染色躰上。
Cross incompatibility in Zea mays is controlled gametophytically by a single locus. The gametophyte gene is located on chromosome 4 in maize.
玉米的襍交不親和性是受單基因控制的，爲配子躰控制型，該基因位於玉米的第四染色躰上。
Most of these seedless mutants are related to the reduced pollen fertility; Embryo sac abortion, chromosome ploidy variation and self incompatibility are also the reasons for seedlessness.
大多數無核變異與花粉育性下降有關，胚囊敗育、倍性變異及自交不親和也是造成無核的原因。