Kim Eun Soo, Mahlberg Paul G
Department of Biology, Konkuk University, Seoul 143-701, Korea.
Mol Cells. 2003 Jun 30;15(3):387-95.
The disc cell wall facing the secretory cavity in lipophilic glands of Cannabis was studied for origin and distribution of hyaline areas, secretory vesicles, fibrillar matrix and particulate material. Secretions evident as light areas in the disc cell cytoplasm pass through modified regions in the plasma membrane and appear as hyaline areas in the cell wall. Hyaline areas, surrounded with a filamentous outline, accumulate near the wall surface facing the secretory cavity where they fuse to form enlarged hyaline areas. Fibrillar matrix is related to and may originate from the dense outer layer of the plasma membrane. This matrix becomes distributed throughout the wall material and contributes in part to the composition of the surface feature of secretory vesicles. Thickening of the cell wall is associated with secretions from the disc cells that facilitates movement of hyaline areas, fibrillar matrix and other possible secretions through the wall to form secretory vesicles and intervesicular materials in the secretory cavity. The outer wall of disc cells in aggregate forms the basilar wall surface of the secretory cavity which facilitates the organization of secretory vesicles that fill the secretory cavity.
对大麻亲脂性腺体中面向分泌腔的盘状细胞壁进行了研究,以观察透明区域、分泌囊泡、纤维状基质和颗粒物质的起源及分布。在盘状细胞胞质中表现为浅色区域的分泌物穿过质膜中的修饰区域,并在细胞壁中呈现为透明区域。被丝状轮廓包围的透明区域在面向分泌腔的壁表面附近聚集,在那里它们融合形成扩大的透明区域。纤维状基质与质膜的致密外层相关且可能起源于此。这种基质分布于整个壁物质中,并部分构成分泌囊泡表面特征的组成成分。细胞壁的增厚与盘状细胞的分泌物有关,这有助于透明区域、纤维状基质和其他可能的分泌物穿过细胞壁,在分泌腔中形成分泌囊泡和囊泡间物质。盘状细胞的外壁聚集形成分泌腔的基底壁表面,这有助于填充分泌腔的分泌囊泡的组织形成。