胞质;
房;
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
胚珠 Campylotropous ovule 珠孔邻近珠柄和合点的曲的胚珠。
An ovule which is curved so that the micropyle is positioned near the funiculus and the chalaza.
胚珠 Campylotropous ovule 珠孔邻近珠柄和合点的曲的胚珠。
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.
合点受精：被
植物的一种受精方式，花粉管是通过合点部分而不是通过珠孔进入胚珠的。
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