组织学与胚胎学实验：female reproductive system-final组胚实验

1、Female reproductive system44Section of ovary 卵巢： rabbit，H-E stainThe ovary is elongated ovoid structure, the large vesicle bulging to the free surface is a mature follicle. The small vesicles, growing folliclesCross section of the ovary 卵巢1.superficial epithelium 表面上皮simple squamous /cuboidal epi.2.

2、 tunic albuginea 白膜 thin dense CT.3. cortex ovarian follicles 卵泡 at different developmental stage corpus luteum 黄体 * *4. medullaloose CT with Bv, Lv & N.1234Ovary 1a.superficial epithelium表面上皮simple squamous or cuboidal epi.1b.tunica albuginea 白膜thin dense CT.2.cortex 皮质 2a. primordial follicle

3、原始卵泡primary oocyte + one layer of flat follicular cells. 2b. primary follicle 初级卵泡large primary oocyte + single layer of cuoidal/ columnar follicular cells or many layers of follicular cells. The zona pellucida 透明带 is red colour between innermost layer of follicular cells and the primary oocyte.1a1b

4、2a2b2b2b2Ovary1. superficial epithelium2. tunic albuginea dense CT3. primordial follicle：A primary oocyte surrounded by a single layer of flat follicular cells.The arrow shows the nucleus of the oocyte with delicate chromatin123Primary follicle 初级卵泡contains some layers of follicular cells. 1. nucleu

5、s of the primary oocyte with delicate chromatin2. primary oocyte 3. * multi-layer of follicular cells-granulosal cells. theca folliculi 卵泡膜 zona pellucida 透明带123Secondary follicle 次级卵泡1.follicular antrum 卵泡腔follicular fluid2. zona pellucida 透明带red band3. corona radiata 放射冠 single layer of tall colum

6、nar follicular cells attaching to zona pellucida4. cumulus oophorus 卵丘primary oocyte and surrounding follicular cells project to the antrum.5. zona granulosa 颗粒层follicular cells surrounding follicular antrum. 6. theca folliculi 卵泡膜6a. theca interna 内膜层larger theca cells & more BVs.6b. theca exte

7、rna 外膜层 dense CT with less SMF.123456a6b3Secondary follicle：1. follicular antrum 卵泡腔2. corona radiata 放射冠 3. cumulus oophorus 卵丘4. theca interna 内膜层larger polygonal theca cells with round nuclei & more BVs.5. theca externa 外膜层dense CT with less SMF.1234511. atresic follicle 闭锁卵泡 degenerating pri

8、mordial follicle & primary follicle, wavy zona pellucida with red staining.2. interstitial gland 间质腺 degenerating secondary follicle & mature follicle, theca cells enlarge, polygonal and contain acidophilic cytoplasm, arrange in strips.1211. forming corpus luteum 形成中的黄体 2. corpus luteum 黄体sh

9、ow granulosa lutein cell 粒黄体细胞polygonal, contain acidophilic cytoplasm.121. mature corpus luteum 成熟黄体黄体细胞密集排列，周围有结缔组织包绕（1a）.2. mature corpus luteum 成熟黄体2a. granulosa lutein cell 粒黄体细胞多边形,胞质嗜酸性,着色淡;2b. theca lutein cell 膜黄体细胞 细胞小,着色深。122a2b1aG. granulosa lutein cellsT. theca lutein cells 46Section of

10、 uterus proliferative phase 增生期子宫：H-E stain右侧淡紫色的结构为增生期子宫内膜,左侧紫线状结构为外膜，之间的红色结构为肌层。Wall of uterus endometrium-myometrium-perimetrium 内膜,肌层和外膜show the endometrium in proliferative phase 1. epithelium：simple culumnar epi.ciliated C. + secretary C. 2.laminar propria 固有层：包括子宫腺,基质细胞和螺旋动脉2a.uterine gland 子

11、宫腺：管状腺,腺腔小,腔内无分泌物2b.stroma cell 基质细胞：腺之间的紫点多为其核。12a2b22aproliferative phase of the endometrium .1.uterine gland 子宫腺：上皮为高柱状/假复层，腔小2.spiral arteriole 螺旋动脉：微动脉,可见其横断/斜断面3.stroma cell 基质细胞:核呈梭形或圆形,排列较密123 47Section of uterus in secretory phase 分泌期子宫：H-E stain左侧分泌期子宫内膜，右侧深色线为子宫外膜，中间为肌层。Show the endometri

12、um in secretory phase.1.epithelium：单层柱状上皮2.uterine gland:腺腔扩大,屈曲,腺腔内见分泌物。3.stroma cell:基质细胞变大，胞浆着色淡,基质细胞之间间隙增大，表明基质呈水肿状态.1231.uterine gland:子宫腺腔扩大,屈曲,腺腔内见分泌物。 2.spiral arteriole 螺旋动脉横断面3.stroma cell 基质细胞呈多边形,胞浆多,着色淡。 1231 48Section of the menstrual uterus月经期的子宫：H-E stain左侧凹陷部的紫蓝色结构为月经期的子宫内膜。endometrium in menstrual phase .1.内膜表面剥脱出血2.basal layer 基底层：小的子宫腺及密集的基质细胞。3. myometrium123Cross section of oviduct 输卵管：H-E stain不规则的中空性器官，因输卵管壶