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泌尿生殖器系  THE GENITO-URINARY SYSTEM

ドキュメント内 橡slides (ページ 39-48)

[MEMO] 腎臓の血液循環 The circulation of blood through the kidney    1)腎門 Hilus of kidney (Hilus renalis)

腎動脈 renal artery

   2)腎柱 renal column (pyramids 間)(Columnae renales) 葉間動脈 interlobar arteries

   3)皮質・髄質境界 cortico-medullary border 弓状動脈 arcuate arteries

   4)皮質 Cortex

葉間動脈 interlobar arteries 輸入細動脈 afferent arterioles 糸球体 glomerulus

輸出管 efferent arterioles 毛細血管 capillary

星状静脈 stellate veins 葉間静脈 interlobar veins    4')髄質 Medulla

直細動脈 Arteriolae rectae 毛細血管 capillary 直細静脈 Venulae rectae

   5)皮質髄・質境界 cortico-medullary border 弓形静脈 Arcuate veins

   6)腎柱 renal column

葉間静脈 interlobar veins    7)腎門 Hilus

腎静脈 renal vein

Ⅴ-1-5 尿管 Ureter: transverse section 星状内腔 stellate lumen

   1)粘膜上皮 Epithelium=移行上皮 transitional epithelium    2)粘膜固有層 Lamina propria

密性結合組織 dense connective tissue(上皮側)

疎性結合組織 loose connective tissue(筋層側)

粘膜下組織 Submucosa (-)

   3)筋層 Tunica muscularis: 平滑筋 smooth muscle 内縦層 inner longitudinal layer

外輪層 outer circular layer    4)外膜 Tunica adventitia

脂肪細胞 adipose tissue、 血管 blood vessel 疎性結合組織 loose connective tissue

Ⅴ-1-6 モルモット膀胱 Urinary bladder of a guinea pig (Vesica urinaria) 粘膜ヒダ fold in the mucosa

   1)粘膜上皮 Epithelium =移行上皮 transitional epithelium    2)粘膜固有層 Lamina propria(時にSubmucosa ともよばれる)

多くの血管 numerous blood vessels    3)筋層 Tunica muscularis

内縦層 inner longitudinal layer 中輪層 middle circular layer 外縦層 outer longitudinal layer    4)漿膜Tunica serosa

漿膜下組織 Tela subserosa =結合組織 connective tissue 中皮 Mesothelium =腹膜 Peritoneum

Ⅴ-2-1 精巣および精巣上体 Testis and epididymis  1. 精巣 Testis

1)精巣鞘膜 Tunica vaginalis testis   壁側板 Lamina parietalis   臓側板 Lamina visceralis 2)白膜 Tunica albuginea 3)血管膜 Tunica vasculosa 4)精巣縦隔 Mediastinum testis 5)精巣中隔 Septula testis 6)精巣小葉 Lobuli testis

7)間質結合組織 interstitial connective tissue

  間質細胞 ライデイヒ細胞 interstitial cell or Leydig cell・・・男性ホルモン 8)曲精細管 Tubuli seminiferi contorti (seminiferous tubule)

 (1)精上皮 seminiferous epithelium    基底膜 basement membrane    i)精祖細胞 spermatogonium    ii)精母細胞 primary spermatocyte    iii)精娘細胞 secondary spermatocyte    iv)精子細胞 spermatid

   v)精子 sperm

*ii→iv): meiosis (?)

*spermatogenesis = spermatocytogenesis + spermiogenesis  (2)セルトリー細胞 supporting cell or Sertoli cell

 2. 精巣上体 Epididymis

1)精巣輸出管 Ductuli efferentes testis: Caput epididymidis   単層円柱上皮 simple columnar epithelium

i)線毛細胞 ciliated cell

ii)分泌細胞 secreting cell ・・・水泡状突起 bleb-like projection 2)精巣上体管 Ductus epididymidis: Corpus epididymidis

  多列円柱上皮 pseudostraitified columnar epithelium

i)高い円柱細胞 tall columnar cell・・・不動毛 stereocilia ii)基底細胞 basal cell

Ⅴ スライド欠 尿道球膜 Bulbourethral gland or Cowper's gland (Gl. bulbourethralis)    複合管状胞状膜 compound tubulo-alveolar gland

   明るい単層円柱上皮 simple columnar epithelium

   分泌部 secreting portion・・・irregular size and form, 嚢胞状膨大部 cyst-like enlargement    分泌細胞 secretory cell・・・粘膜型 mucous type

   上皮内腺 intraepithelial gland

Ⅴ-2-2 精管 Ductus deferens: transverse section 狭い、不整内腔 narrow, irregular lumen    1) 粘膜上皮 Epithelium

多列円柱上皮 pseudostraitified columnar epithelium  i)不動毛円柱細胞 stereociliated columnar cell  ii)基底細胞 basal cell

   2) 粘膜固有層 Lamina propria 縦ヒダ longitudinal fold

   3) 筋層 Tunica muscularis ・・・well-developed 内縦層 inner longitudinal layer

中輪層 middle circular layer 外縦層 outer longitudinal layer    4) 外膜 Tunica adventitia

結合組織 connective tissue

Ⅴ-2-3 精嚢 Seminal vesicle (Vesicula seminalis)    1) 粘膜上皮 Epithelium

単層円柱上皮 simple columnar epithelium

多列円柱上皮 pseudostraitified columnar epithelium 粘膜ヒダ fold in the mucosa   吻合 anastomosis

 i)一次ヒダ primary fold  ii)二次ヒダ secondary fold  iii)三次ヒダ tertiary fold    2) 粘膜固有層 Lamina propria

   3) 筋層 Tunica muscularis

内輪層 inner circular layer  外縦層 outer longitudinal layer    4) 外膜 Tunica adventitia

結合組織 connective tissue

Ⅴ-2-4 前立腺 Prostate gland (Prostata)

 複合管状胞状膜 compound tubuloalveolar gland    1)内腔 lumen

前立腺石 prostatic concretion = calcified organic substance    2)上皮 Epithelium

単層円柱上皮 simple columnar epithelium

多列円柱上皮 pseudostraitified columnar epithelium 低立方上皮 low cuboidal epithelium

扁平上皮 squamous epithelium    3)間質 Stroma or interstitial tissue

結合組織 connective tissue   平滑筋線維 smooth muscle fiber    4)被膜 capsule

結合組織 connective tissue

Ⅴ-2-5 成人陰茎体 Corpus penis of an adult: transverse section    1)皮膚 Cutis (=skin)

表皮 Epidermis+真皮 Dermis    2)皮下組織 Tale subcutanea

脂肪組織 adipose tissue (-) 平滑筋線維 smooth muscle fiber

皮下陰茎背静脈 V. dorsalis penis subcutanea 深陰茎筋膜 Fascia penis (profunda)

陰茎背動静脈 A. et V. dorsalis penis

   3)白膜 Tunica albuginea (corporum cavenosorum) 陰茎中隔 Septum penis

   4)陰茎海綿体 Corpus cavernosum penis : Dorsum penis 勃起組織 erectile tissue

 i)洞 Caverna(=sinus)  内皮 Endothelium

 ii)小柱 Trabecula=connective tissue+smooth muscle fiber 陰茎深動脈 A. profunda penis

   5)尿道海綿体 Corpus spongiosum penis : Facies urethralis 勃起組織 erectile tissue

尿道 Urethra

 i)重層円柱上皮 stratified columnar epithelium  ii)尿道腺 Gll. urethrales (=glands of Littre) 尿道動脈 A. urethralis

尿道球動脈 A. bulbi penis

[MEMO] The circulation of blood through the penis

   Arteriae → 螺行動脈 Aa. Helicinae → 洞 Cavernae → V. dorsalis penis

Ⅴ-2-6成人陰茎亀頭 Glans penis of an adult 包皮 prepuce (Preputium)

Ⅴ-3-1 サル卵巣と卵管采 Ovary and fimbria of a monkey: transverse section    1)胚上皮 germinal epithelium

   2)卵巣支質 overian stroma

 i)卵巣白膜 Tunica albuginae (ovary)=dense connective tissue  ii)皮質 Cortex

  卵胞 follicle

  結合組織 connective tissue(interstitial cell = large polygonal epithelioid cell)  iii)髄質 Medulla (Zona vasculosa)

  疎性結合組織 loose connective tissue  血管 blood vessel  iv)卵巣間膜 Mesovarium  卵巣門 Hilus ovarii

   3)卵胞 ovarian follicle

 i)原始卵胞 primordial or unilaminar follicle   卵母細胞 oocyt  卵祖細胞 oogonium   卵胞細胞 follicular cell・・・・single layer, flattened  ii)一次卵胞 primary follicle

  卵母細胞 oocyte

  卵胞細胞 follicular cell・・・・cuboidal   透明帯、卵膜 Zona pellucida or oolemma   顆粒細胞層 granulosa cell layer

  卵胞膜 Theca folliculi・・・・内膜と外膜 Theca interna et externa  iii)二次卵胞 secondary follicle (胞状卵胞 Antral follicle)

  卵母細胞 oocyte

  卵胞細胞の分裂 mitosis of follicular cell   卵胞液 Liquor folliculi or follicular fluid   卵丘 Cumulus oophorus・・・・follicular cell  iv)成熟グラーフ卵胞 mature Graafian follicle   放線冠 Corona radiata・・・・follicular cell

  卵胞腔 follicular cavity  卵胞液 follicular fluid  顆粒膜 Membrana granulosa   卵母細胞 → 卵娘細胞+第1極体

 v)卵子発生 oogenesis

  (i)卵祖細胞oogonium (pl. oogonia)

  (ii)卵母細胞 primary oocyte・・・・primordial follicle

  (iii)卵娘細胞 secondary oocyt 第1極体 first polar body、この段階で排卵 ovulation   (iv)卵子と第2極体 ovum & second polar body

 vi)赤体 Corpus rubrum  vii)黄体 Corpus luteum

  黄体細胞 lutein cell 黄体ホルモン progesteroneを分泌

   顆粒膜黄体細胞 granular lutein cell  卵胞膜黄体細胞 theca lutein cell  viii)白体 Corpus albicans (=線維体 Corpus fibrosum)

 ix)閉鎖卵胞 atretic follicle

Ⅴ-3-2 卵管 Oviduct or uterine tube(Tuba uterina) : transverse section 星状内腔 stellate lumen

   1)粘膜 mucous membrane

粘膜ヒダ fold of the mucosa (Plicae tubariae) 単層円柱上皮 simple columnar epithelium   線毛円柱細胞 ciliated columnar cell   分泌細胞 non-ciliated secondary cell 粘膜固有層 Lamina propria

結合組織 血管 connective tissue, blood vessel 粘膜筋板 Muscularis mucosae(-)

粘膜下組織 Submucosa(-)

   2)筋層 Tunica muscularis or muscular coat 内輪筋 inner circular layer

外縦筋 outer longitudinal layer    3)漿膜 Tunica serosa or serous coat

腹膜 中皮 peritoneal mesothelium

-3-3 子宮 Uterus : transverse section

増殖あるいは卵胞期 proliferative or follicular phase    1)粘膜 mucous membrane

(=子宮内膜Endometriumの機能層 functional layerと基底層 basal layer): 粘膜上皮: 単層円柱上皮 simple columnar epithelium

  線毛細胞 ciliated cell   分泌細胞 secondary cell 粘膜固有層 Lamina propria

  子宮腺 uterine gland, 子宮頚腺 cervical gland   螺旋動脈 coiled artery

   2)筋層 muscular layer (=Myometrium) : smooth muscle fiber (i)粘膜下層 Stratum submucosum : inner longitudinal (ii)血管層 Stratum vasculare: middle circular

(iii)血管上層 Stratum supravasculare : outer longitudinal and circular (iv)漿膜下層 Stratum subserosum : outermost longitudinal

   3)漿膜 serous membrane (=Perimetrium) 腹膜 Peritoneum

子宮旁組織 Parametrium・・・connective tissue

Ⅴ-3-3' 子宮 Uterus

子宮内膜 Endometrium: 2 weeks after day 1 of menses.

Ⅴ-3-4 膣 Vagina: longitudinal section    1)粘膜mucous membran

粘膜ヒダ fold of the mucosa

粘膜上皮: 非角化重層扁平上皮 stratified squamous nonkeratinizing epithelium 粘膜固有層 Lamina propria

  リンパ小節 lymphatic nodule

  密性結合組織 dense connective tissue   乳頭 Papillae

   2)筋層 muscular coat

内輪層 inner circular layer 外縦層 outer longitudinal layer    3)外膜 adventitial coat

密性結合組織 dense connective tissue

Ⅴ-4-1 妊娠中期胎盤 Placenta at mid-pregnancy (ca. 5 months)    1)胎児部 fetal portion (Pars fetalis)

羊膜 Amnion

結合組織 connective tissue

絨毛 chorionic villi・・・・自由絨毛 free villi

 (i)合胞体(層)Syncytium・・・・合胞体栄養細胞 syncytiotrophoblast        線維素様物質 fibrinoid material  (ii)ラングハンス層 Langhan's layer=細胞栄養層 cytotrophoblast  (iii)間質 Stroma  紡錘型細胞 spindle-shaped cell

   星状細胞 stellate cell    血管 blood vessel 絨毛間腔 intervillous space

   2)母体部 meternal portion (Pars uterina) 基底脱落膜 Decidua basalis

 (i)脱落膜細胞 decidual cell  (ii)硝子質 hyalin

胎盤中隔 placental septum

Ⅴ-4-2 臍帯 Umbilical cord(Funiculus umbilicalis) near term (ca. 10 months): transverse section    1)羊膜 Amnion   単層扁平〜立方上皮 simple squamous or cuboidal epithelium    2)ワルトン軟肉 Whartonian jelly

   3)臍動脈 umbilical arteries(x2)

   4)臍静脈 umbilical vein(x1)

   5)尿膜管(Allantois)の遺残物

ドキュメント内 橡slides (ページ 39-48)

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