初生合点吸器沿着胚珠的维管组织分支。
The primary chalazal haustorium ramifies around the vascular tissues of the ovule.
作者认为它们是起了合点端吸器的功能。
Perhaps they played the function as chalazal end of the haustorium.
球形胚晚期吸器自珠孔端向合点端逐渐细胞化。
The haustorium cellularizated from the micropylar end to chalazal end at the later globular stage.
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