‘燕山红栗’雌花不同发育阶段解剖结构及细胞壁成分变化

王庆吉延, 李金, 李田, 邢宇, 秦岭, 房克凤

Anatomical Structure and Cell Wall Components Changes in Chestnut ‘Yanshan Hongli’ Female Flowers at Developmental Stages

Qingjiyan WANG, Jin LI, Tian LI, Yu XING, Ling QIN, Kefeng FANG

图4 不同时期板栗雌花纵切纤维素荧光 a.花朵原基分化期纤维素荧光强度较低；b~c.柱头原基分化期与柱头伸长初期纤维素荧光强度逐渐增强；d~e.花柱伸长期纤维素荧光强度继续增强；f~g.开花期纤维素荧光强度升至最高；St.花柱。

Fig.4 Fluorescent labeling of cellulose in longitudinal section of female flowers in different periods of C. mollissima a.The fluorescence intensity of cellulose in flower primordium differentiation stage was low；b-c.The fluorescence intensity of cellulose gradually increased at the differentiation stage of stigma primordium and the initial stage of stigma elongation；d-e.The fluorescence intensity of cellulose continued to increase during the elongation of style；f-g.The fluorescence intensity of cellulose increased to the highest at flowering stage；St.Style.