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.
合受精:被子植种受精方式,花粉管是通过合部分而不是通过珠孔进入胚珠。
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.
合受精:被子植种受精方式,花粉管是通过合部分而不是通过珠孔进入胚珠。
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