Disk within androecium, nectariferous, flattened, annular, cup-shaped, pulvinate, or sometimes columnar, bell-shaped, conic, or hourglass-shaped.

花盤 在雄蕊群內(nèi)97国产a片观看视频，分泌蜜汁，扁平日韩黄色网站中文字幕，環(huán)狀丝袜激情在线一区，杯形，枕狀特黄大片AAAA级毛片，或者有時(shí)柱形无码,色,不卡,AAA，鈴形，圓錐形亚洲免费播放片，或者沙漏形国产又爽又粗又黄视频。

Sepals 3(or 5); lateral sepals free or connate, margins entire or serrate; lower sepal large, petaloid, usually navicular, funnelform, saccate, or cornute, tapering or abruptly constricted into a nectariferous spur broadly or narrowly filiform, straight, curved, incurved, or ± coiled, swollen at tip, or pointed, rarely 2-lobed, rarely without spur. Petals 5, free, upper petal flat or cucullate, small or large, often crested abaxially, lateral petals free or united in pairs. Stamens 5, alternating with petals, connate or nearly so into a ring surrounding ovary and stigma, falling off in one piece before stigma ripens; filaments short, flat with a scalelike appendage inside; anthers 2-celled, connivent, opening by a slit or pore.

萼片3(或5)；側(cè)萼片離生或者合生黄视频网站观看地址点，邊緣全緣或者有鋸齒爱情岛论坛自拍亚洲品质福利；更低的萼片大，瓣?duì)钍怂昝夥淹荆ǔＶ坌闻访阑粕悠稻镁茫┒窢钊棵夥袮级毛片免费看，囊狀，或具角狀突起欧美性爱一级视频在线，漸減突然或縊縮進(jìn)一分泌蜜汁具距或?qū)挭M絲狀免费观看黄色网站视频免费观看黄色，花瓣5，離生亚洲人妻网页，上面的花瓣平坦的或者兜狀色又色综合，雄蕊5，與花瓣互生国产精品久久久久久亚洲按摩，合生或者近合生成環(huán)而圍繞子房和柱頭，在柱頭成熟之前完整地從上面落下99er久久免费只有精品；花絲短美女任人插黄色视频，扁平，在里面的有一鱗片狀附屬物日韩美女观看成人片在线播放网站；花藥2室欧美黑妞A片黑妞BBW，靠合，通過一條裂縫或者孔開裂自拍日韩在线视频播放。

The extrafloral nectaries in Cerasus plants located on the base of the petiole or edge of the blade, and belonged to stalk nectries. The nectaries consisted of epidermis, nectariferous cells and vascular bundle.

結(jié)果表明国模无码人体一区二区，櫻屬植物花外蜜腺位于葉柄基部或葉片邊緣處，屬于莖軸蜜腺国产精品91在线播放，是由條狀紋飾的分泌表皮性行为黄色网站、產(chǎn)蜜組織和維管束構(gòu)成。

This suggests that the cytological changes in sieve element and nectariferous tissue are closely associated with the nectary functional activities.

這反映了蜜腺發(fā)育過程中篩分子和蜜腺組織的細(xì)胞學(xué)變化是與蜜腺的生長久久综合无码一区丝袜、發(fā)育和生理功能的完善聯(lián)系在一起的国产美女高清自慰网站嫩草。

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(diǎn)及多糖的變化分析，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)行广西A级黄色视频，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欧美人在线，且分泌細(xì)胞內(nèi)含有濃厚的細(xì)胞質(zhì)，有顯著的細(xì)胞核和大量的細(xì)胞器a黄色视频在线观看。

nectariferous：分泌花蜜的

nectarial 花蜜的 | nectariferous 分泌花蜜的 | nectarine 油桃

nectariferous：有花蜜的

"蜜腺","nectar gland; nectary" | "有花蜜的","nectariferous" | "蜜距","nectariferous spur"

nectariferous plant：蜜源植物

nectar gland 蜜腺 | nectariferous plant 蜜源植物 | nectary 蜜腺

nectariferous spur：蜜距

"有花蜜的","nectariferous" | "蜜距","nectariferous spur" | "油桃","nectarine; Prunus persica Sieb et Zucc var. nucipersica Schneider"

nectariferous gland：蜜腺

nectar scale 蜜腺鱗片 | nectariferous gland 蜜腺 | nectariferous plant 蜜源植物