泌尿系统 Urinary system
EM2-肾小体(renal corpuscle) EM3-近曲小管(proximal convoluted tubule) 掌握肾的结构,熟悉输尿管和膀胱的一般结构 Slide62-肾(Kidney) Slide63-输尿管(ureter) Slide61-膀胱(bladder) EM1-足细胞(podocyte) EM2-肾小体(renal corpuscle) EM3-近曲小管(proximal convoluted tubule) EM4-远曲小管(distal convoluted tubule) EM5-肾髓质(renal medulla)
Slide62-肾(Kidney)
Renal cortex Cortical labyrinth (Renal corpuscle) Medullary ray
Renal corpuscle: Renal glomerulus + Renal capsule
Efferent arteriol Afferent arteriol
Podocyte Fenestrated Cap.
Filtration barrier/membrane
Distal convoluted tubule Proximal convoluted tubule
近曲小管 远曲小管 管腔 小、不规则 大、规则 管壁 厚、细胞大 薄、细胞小 胞质染色 嗜酸性强 嗜酸性弱 细胞界线 不清楚 较清楚 刷状缘 有 无 基底纵纹 不明显 明显
Proximal convoluted tubule Distal convoluted tubule
Juxtaglomerular cell Macula densa
Macula densa
Juxtaglomerular cell
Renal medulla
Thin segment Collecting tubule
Slide63-输尿管(ureter)
Slide61-膀胱(bladder)