The promeristem in the shoot apex consists of tunica, corpus and leaf primordium.
苗端的原分生组织由原套、原体和叶原基组成。
The top of tumour-body formed shoot apex from bud primordium, and differentiated growing point, leaf primordium. young leaf and axillary bud primordium.
瘤状体顶端由芽原基形成苗端，分化出生长点、原基、叶和腋芽原基。
Leaf buttress a leaf primordium, appearing as a protuberance on the side of the stem apex, produced by periclinal division of the tunica and corpus, and associated with a procambium.
顶端分生组织上的侧生突起发育成叶的原基，与原形成层有关。
The relationship between dormancy and endogenous hormone inside buds scales and leaf primordium was studied in order to explore the mechanism of winter buds' dormancy in Platanus acerifolia.
为了探讨悬铃木冬芽休眠的机理，研究了悬铃木冬芽休眠过程中芽鳞及叶原基的内源激素变化与休眠的关系。
Early leaf development is artificially divided into three main stages: the initiation of leaf primordium, the establishment of leaf adaxial-abaxial polarity, and the expansion of leaf blade.
早期叶片发育包括三个主要过程：叶原基的起始，叶片腹背性的建立和叶片的延展。
The results showed that the differentiation of floral primordium and flower firstly occurred at the axil of the first leaf.
结果显示花原基分化和开花的起始节位是第一真叶节；
The results showed that the differentiation of floral primordium and flower firstly occurred at the axil of the first leaf.
结果显示花原基分化和开花的起始节位是第一真叶节；
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