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.
对郁南无花、生长发育的生物学特性进行系统观察的结表明:无的花粉比有的花粉略,且均匀,畸形率相对较高,花粉萌发率低,花粉管短;