網(wǎng)狀組織(reticulartissue)主要由網(wǎng)狀細(xì)胞(reticulocyte)、網(wǎng)狀纖維和基質(zhì)構(gòu)成。網(wǎng)狀細(xì)胞為星狀多突的細(xì)胞,細(xì)胞質(zhì)較多,弱嗜堿性;細(xì)胞核大,圓形或卵圓形,染色淡,核仁明顯。電鏡下可見(jiàn)細(xì)胞質(zhì)內(nèi)粗面內(nèi)質(zhì)網(wǎng)較發(fā)達(dá)。相鄰的網(wǎng)狀細(xì)胞以突起 (共 266 字) [閱讀本文] >>