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.
胚珠的异常常伴随着花药的异常而发生。
The abnormal ovule often appear simultaneously with the abnormal anther.
由WUS建立的信号体系还参与胚珠的发育。
The signal system established by WUS is also involved in ovule development.
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