columnar cell striated borde goblet cell simple columnar epithelium (small intestine,HE,X100) 组胚汪维伟
组胚 汪维伟 goblet cell columnar cell striated border simple columnar epithelium （small intestine,HE, ×100）
goblet cell simple columnar epithelium (small intestine,HE,X400) 组胚汪维伟
组胚 汪维伟 goblet cell simple columnar epithelium （small intestine,HE, ×400）
epithelium connective tissue pseudostiatified ciliated columnar epithelium (trachea,HE,×100） 组胚汪维伟
组胚 汪维伟 epithelium connective tissue pseudostiatified ciliated columnar epithelium （trachea,HE, ×100）