① Lymphocyte: a. T-lymphocytes: cytotoxic T cell: Tc C- kill the tumor cell, virus infective cell and foreign cell helper T cell: Th C- promotes activity of BLC and Tc C suppressor T cell: Ts C –regulate the function of BLC and TC

免疫系中枢性ソソパ器官 末梢性ソパ器官 パ組織 パ細胞 機能 免疫防御:体外Ag(Antigen) ·免疫監視:体内変異C ·免疫安定:体内衰老C

一、肝、胆、胰的发生 (一)肝与胆的发生 肝憩室:前肠末端腹侧壁内胚层细胞增生 头支:肝细胞索→肝板、肝内胆管上皮 尾支:柄→胆囊管

第一节 肾动态显像 第二节 肾功能测定 Renal Functional Examination 第三节 肾静态显像 Static Renography 第四节 膀胱显像 Radionuclide Cystography

1、肾脏与输尿管的发生 前肾 中肾 后肾:起源于输尿管芽和生后肾原基 输尿管芽向后上方引伸→输尿管 末端膨大肾盂、肾大盏、肾小盏、集合小管 生后肾原基:细胞团→中空泡状→S形小管→肾小管

1.General feature: (1) contain more cells and less extracellular ground substance (2) Polarisaton: ---free outer surface: face air or other things ---basal surface: face underlying CT, havebasement membrane (3) Avascularity,but innervation: ---no blood vessels ---rich in nerve terminals

概 述 第3週，内胚葉が胚体内に 取込まれる 原始腸管 (primitive gut) 前腸 中腸 後腸 (foregut) (midgut) (hindgut)

一.基本构成: A.细胞外间质:血浆(Plasma)占血液总体积55~56%左右。 1.基质:血清(Serum),血凝块中渗出的淡黄色液体。 2.纤维:可溶性的纤维蛋白原,在凝血时转变为不溶的纤维蛋白

1. General features: （1) small number of cells and large amount of extracellular ground substance （2) extracellular is composed of fibers and amorphous ground substance-matrix （3) all of them originate from mesenchyme￾embryonal CT （4) have functions of connection, supporting, protecting, nutrition, defence and repairing

1.胚盤は腹側に取り 巻かれて “C”字形 2.頭神経孔閉鎖脳胞 3.前頭突起（ｆrontonasal process) 4.心突起(heart process)