The research showed that the pollen of seedless wampee is approximately round in shape and unequigranular,It has a high abnormality rate,a low pollen germination rate and short pollen tubes.
对郁南无核黄皮、生长发育的生物学特性进行系统观察的结表明:无核黄皮的粉比有核黄皮的粉略大,且大小不均匀,畸形相对较高,粉萌发,粉管短;