Morphology of seed germination and haustorium formation in Cistanche deserticola / 中草药

ABSTRACT

Object The process of seed germination and haustorium formation in Cistanche deserticola Y C Ma was observed Methods Seeds were inoculated on culture medium, the process of seed germination and haustorium formation were observed using light and electron microscopy Results The seedling sprouted after two weeks, then a tube like organ formed, finally the apex expanded to attachment organ The outer papillar surface of the extended apex bears wall protuberances that are encircled with a thick cuticular belt and covered with a thin cuticle Conclusion The seed germination of C deserticola is single pole of racidle The attachment organ adheres host first