plasmodesma

基本解釋

Major components of a plasmodesma (PD) include a plasma membrane, a desmotubule, and a cytoplasmic annulus, all of which are readily detectable by electron microscopy.
胞間連絲的主要構(gòu)成部分是細(xì)胞質(zhì)膜、連絲小管、以及位于二者之間的環(huán)層細(xì)胞質(zhì)。
Fig.13 Thin section of Lycopersicum esculentum leaf cell infected with CMV,showing virus particles in the plasmodesma(arrow);
圖13番茄葉肉細(xì)胞中的黃瓜花葉病毒，示病毒粒子處在胞間連絲中(箭頭)；
(2) "neck type" plasmodesmata, e.g. both ends of the ER-contained plasmodesma appeared to be constricted, showing a "neck region", and even forming an "abdomen" phenomenon;
(2)"頸型"胞間連絲,即包含ER的胞間連絲的兩端發(fā)生收縮,顯示一種"頸"現(xiàn)象,甚至在中段形成一種"腹部"現(xiàn)象;
plasmodesma, plasmodesmata
胞間連絲