Tepals 6, free, with a nectary gland basally on adaxial side, persistent.

花被片6，離生色综合久久天天综合绕视看，有一蜜腺腺基部在正面的邊上日韩在线欧美成人网，持久。

Disk annular or short, with nectary glands.

花盤環(huán)狀或短国产AV妓女影院妓女影视，有蜜腺插插国产。

The nectary morphology of Sagittaria triforia female flowers were studied using paraffin section and histochemistry methods.

應(yīng)用石蠟切片和組織化學(xué)方法，對慈姑雌花蜜腺的形態(tài)結(jié)構(gòu)進(jìn)行了研究亚洲真实迷奷系列在线观看。

There were no strong correlations between nectary structures and pollinator behavior, although gelatinous or watery nectar was associated with the foraging preference of pollinators.

它們的蜜腺結(jié)構(gòu)和傳粉者行為之間沒有明顯的相關(guān)性超碰在线妓女，但是膠質(zhì)或水質(zhì)的花蜜對傳粉者的取食方式有一定影響。

Petals elliptic to suborbicular, entire, slightly concave or forked-lobed with 2 empty anthers, rarely with a nectary.

花瓣橢圓形到近圓形国产国产成年年人免费看片，全緣亚洲肏穴，稍凹或分叉淺裂具空花藥，很少具蜜腺www.206p.com。

The cylindraceous nectary encircled the stylar base of each floret.

每小花的花柱基部有圓筒狀的蜜腺環(huán)繞久操中文视频。

A transection of nectary ducts suggested a complex and highly proliferated labyrinthine structure.

蜜腺結(jié)構(gòu)由許多腔道組成，這些腔道在橫切面上呈現(xiàn)出復(fù)雜的發(fā)散式迷宮狀結(jié)構(gòu)久久只有这里视频。

Basing on the nectary structure and polysaccharied changes, it was supposed that storing of per-nectar and decomposing of polysaccharide were conducted in nectariferous tissue. The epidermis was the main place where processing of per-nectar and synthesizing and secreting of nectar were conducted.

根據(jù)花外蜜腺的特點及多糖的變化分析国产主播第一页，原蜜汁的貯存及多糖的降解主要在產(chǎn)蜜組織細(xì)胞中進(jìn)行，而分泌表皮細(xì)胞則是原蜜汁的加工及蜜汁的合成與分泌的主要場所女人自啪啪一级毛片，且分泌細(xì)胞內(nèi)含有濃厚的細(xì)胞質(zhì)美女福利国产精品免费观看，有顯著的細(xì)胞核和大量的細(xì)胞器。

Bulbs with fleshy, farinaceous scales; perianth segments each with a concave nectary near base adaxially

鱗莖具肉質(zhì)欧美色精品视频欧美精品色，粉質(zhì)的鱗片女人被叉视频；有一凹的蜜腺在正面近基部的花被片 17 Fritillaria 貝母屬

Tepals 6, free, white or yellow, sometimes mottled with purple, usually with a nectary, hairs, or lamellae near base adaxially.

花兩性 花被片6，離生久99久人碰人，白色或黃色免费一级黄色，有時具紫色斑點，通常具一蜜腺aaaaa黄色网址，毛人人草人人爽，或者副花冠裂片在近基部正面。