濒危植物百山祖冷杉种子发育特征及其胚培养

刘柯¹, 刘彬¹, 袁璐¹, 帅辉¹, 杨洋¹, 王挺进¹, 陈德良², 陈小荣², 杨锴斌², 金孝锋³, 陈利萍¹^,^*(

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Seed Development and Embryo Culture of Endangered Abies beshanzuensis

Ke Liu¹, Bin Liu¹, Lu Yuan¹, Hui Shuai¹, Yang Yang¹, Tingjin Wang¹, Deliang Chen², Xiaorong Chen², Kaibin Yang², Xiaofeng Jin³, Liping Chen¹^,^*(

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图2. 百山祖冷杉传粉阶段的珠孔形态变化和花粉转移
(A) 珠被发育形成漏斗状珠孔(箭头); (B) 花粉(箭头)附着于珠孔边缘; (C) 珠被向内折叠, 珠孔闭合(箭头); (D) 花粉(箭头)进入储粉室。MF: 漏斗状珠孔; Po: 花粉; Poc: 储粉室。(A)-(C) Bars=100 μm; (D) Bar=500 μm

Figure 2. Morphological changes of the micropylar funnel and pollen transfer during the pollination stage of Abies beshanzuensis
(A) The integument develops a stigmatic micropylar funnel (arrow); (B) The pollen (arrow) attaches to the edge of micropylar funnel; (C) The integument folds inward and the micropylar funnel is closed (arrow); (D) The pollen (arrow) enters the pollen chamber. MF: Micropylar funnel; Po: Pollen; Poc: Pollen chamber. (A)-(C) Bars=100 μm; (D) Bar=500 μm