chalazogamy A method of fertilization in angiosperms in which the pollen tube enters the ovule by the chalaza instead of through the micropyle, penetrating the placenta en route.
合点受精:被子植物的一种受精方式,花粉管通合点部分通珠胚珠的。
chalazogamy A method of fertilization in angiosperms in which the pollen tube enters the ovule by the chalaza instead of through the micropyle, penetrating the placenta en route.
合点受精:被子植物的一种受精方式,花粉管通合点部分通珠胚珠的。
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