animated neurons fire bright impulses that symbolize the flow of information. the branching dendrites highlight how brain cells remain constantly active. - 細胞器 個照片及圖片檔老人痴呆症, 神經細胞, 人體神經系統
ciliated simple columnar epithelium lining the uterine tubes (fallopian tubes or oviducts) human, 250x - 細胞器 個照片及圖片檔