被子植物的花由花分生组织(又称花原基)形成。
In angiosperms, after the floral transition, the inflorescence meristem produces floral meristems (FMs).
各种开花诱导途径能激活花分生组织特性基因，使茎端分生组织转变为花分生组织。
Distinct inductive pathways can activate the expression of flower meristem identity genes, thus cause the transition from shoot apical meristem to flower meristem.
我们之前已经报道过SNB(多颖壳)基因，它调控着水稻小穗分生组织向花分生组织的转变。
We previously reported that SUPERNUMERARY BRACT (SNB) regulates the transition of spikelet meristems into floral meristems in rice.
本文我们分离到了一个控制小穗分生组织向花分生组织转变以及花器官发育的基因SUPERNUMERARYBRACT (SNB)。
Here, we report the identification of the SUPERNUMERARY BRACT (SNB) gene controlling the transition from spikelet meristem to floral meristem and the floral organ development.
雄球花序中的不育胚珠和雄球花以及雌球花序中的胚珠均起源于环状总苞基部的分生组织。
The abortive ovules and male flowers in male cone inflorescence and the ovules in female cone inflorescence are originated from an annular meristem which differentiates from the base of each collar.
花由茎顶分生组织的少数细胞分化而来。
Flowers are differentiated from a few cells on the stem apical meristem of a plant.
花由茎顶分生组织的少数细胞分化而来。
Flowers are differentiated from a few cells on the stem apical meristem of a plant.
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