組織學與胚胎學圖片考試 課件

↑血管內皮Endothelium1醫(yī)學課件↑血管內皮Endothelium1醫(yī)學課件小腸smallintestine↑杯狀細胞gobletcells，△紋狀緣striatedborder2醫(yī)學課件小腸smallintestine2醫(yī)學課件氣管trachea假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium↑纖毛cilia，▲杯狀細胞gobletcells,△基膜basemantmembrane3醫(yī)學課件氣管trachea3醫(yī)學課件掌皮palmarskin角化型復層扁平上皮keratinizedstratifiedsquamousepithelium★角質層stratumcorneum，↑真皮乳頭papillary4醫(yī)學課件掌皮palmarskin4醫(yī)學課件未角化型復層扁平上皮unkeratinizedstratifiedsquamousepithelium食管esophagus5醫(yī)學課件未角化型復層扁平上皮unkeratinizedstrati膀胱urinarybladder變移上皮Transitionalepithelium蓋細胞facetcell蓋細胞facetcell6醫(yī)學課件膀胱urinarybladder變移上皮蓋細胞facet纖毛電鏡像橫切面纖毛掃描電鏡像↑纖毛

纖毛cilia7醫(yī)學課件纖毛電鏡像橫切面纖毛掃描電鏡像纖毛cilia7醫(yī)學課連接復合體Junctionalcomplex↑緊密連接tightjunction↑↑中間連接intermediatejunction△橋粒desmosome▲縫隙連接gap

junction8醫(yī)學課件連接復合體↑緊密連接tightjunction8醫(yī)學課件彈性纖維elasticfiber膠原纖維Collagenousfiber巨噬細胞macrophage9醫(yī)學課件彈性纖維elasticfiber膠原纖維巨噬細胞macro漿細胞PlasmacellN:Nucleus10醫(yī)學課件漿細胞N:Nucleus10醫(yī)學課件脂肪細胞fatcells11醫(yī)學課件脂肪細胞fatcells11醫(yī)學課件中性粒細胞Neutrophilicgranulocytes紅細胞erythrocyte12醫(yī)學課件中性粒細胞紅細胞12醫(yī)學課件1紅細胞erythrocyte2中性粒細胞Neutrophil5嗜堿性粒細胞basophilicgranulocyte7小淋巴細胞lymphocyte13醫(yī)學課件1紅細胞erythrocyte2中性粒細胞N1紅細胞erythrocyte6單核細胞monocyte89淋巴細胞lymphocyte10血小板bloodplatelet14醫(yī)學課件1紅細胞erythrocyte6單核細胞monocyte1透明軟骨hyalinecartilage↑軟骨陷窩cartilagelacuna，△軟骨膜perichondriumIsogenoousgroup15醫(yī)學課件透明軟骨hyalinecartilageIsogenoo軟骨內成骨Endochondralossification軟骨儲備區(qū)Cartilagereservingzone同源細胞群Isogenoousgroup軟骨增生區(qū)Cartilageproliferatingzone軟骨鈣化區(qū)Cartilagecalcifyingzone成骨區(qū)Ossificationzone16醫(yī)學課件軟骨內成骨軟骨儲備區(qū)同源細胞群Isogenoousgrou穿通管perforatingzone中央管Centralcanal骨陷窩bonelacuna17醫(yī)學課件穿通管perforatingzone中央管骨陷窩bone骨陷窩(綠)bonelacuna(green)骨小管(藍)bonecanaliculus骨細胞和骨陷窩（綠）Osteocyteandbonelacuna(green)成骨細胞（藍）osteoblast(blue)18醫(yī)學課件骨陷窩(綠)bonelacuna(green)骨細胞和骨陷骨骼肌纖維skeletonfibers19醫(yī)學課件骨骼肌纖維skeletonfibers19醫(yī)學課件骨骼肌超微結構ultrastructureofskeletonfiber肌節(jié)sarcomere暗(A)帶Darkband明(I)帶LightbandH帶HbandM線ZlineZ線Zline20醫(yī)學課件骨骼肌超微結構ultrastructureofskel閏盤Intercalateddisk心肌cardiacmuscle21醫(yī)學課件閏盤心肌cardiacmuscle21醫(yī)學課件尼氏體Nisslbody

軸突axon

樹突dendriteneuron22醫(yī)學課件尼氏體Nisslbody軸突axon樹突dendrit突觸synapse

↑突觸小體synaptosome

突觸電鏡像↑突觸前膜presynapticmembrane23醫(yī)學課件突觸synapse↑突觸小體synaptosome突觸↑郎飛氏結Ranviernode△施萬細胞Schwanncell有髓神經(jīng)纖維Myelinatednervefiber神經(jīng)外膜軸突axon24醫(yī)學課件↑郎飛氏結Ranviernode有髓神經(jīng)纖維神經(jīng)外膜軸突觸覺小體Tactilecorpuscle25醫(yī)學課件觸覺小體25醫(yī)學課件環(huán)層小體lamellarcorpuscle26醫(yī)學課件環(huán)層小體lamellarcorpuscle26醫(yī)學課件運動終板motorendplate27醫(yī)學課件運動終板motorendplate27醫(yī)學課件連續(xù)毛細血管

continuouscapillary內皮細胞核Nucleusofendothelialcell內皮細胞endothelialcell吞飲小泡Pinocytoticvesicle28醫(yī)學課件連續(xù)毛細血管

continuouscapillary內皮細肝血竇liversinusoid內皮endothelium間隙pore竇周隙spaceofDissel肝細胞29醫(yī)學課件肝血竇liversinusoid內皮endothelium小動,靜脈SmallveinSmallartery30醫(yī)學課件小動,靜脈SmallveinSmallartery30醫(yī)被膜capsule胸腺皮質Thymiccortex胸腺髓質Thymicmedulla胸腺thymus31醫(yī)學課件被膜capsule胸腺皮質胸腺髓質胸腺thymus31醫(yī)學胸腺小體Thymiccorpuscle胸腺髓質Thymicmedulla胸腺上皮CEpithelialcell32醫(yī)學課件胸腺小體胸腺髓質胸腺上皮C32醫(yī)學課件淋巴結Lymphnode（HE）2淋巴結門5髓質Medulla4皮質cortex1被膜capsule3小梁trabecula6次級淋巴小結Secondarylymphnodule33醫(yī)學課件淋巴結Lymphnode（HE）2淋巴結門5髓質4皮質脾spleen被膜capsule小梁trabecula脾小體Spleniccorpuscle動脈周圍淋巴鞘Periarteriallymphaticsheath34醫(yī)學課件脾spleen被膜capsule小梁trabecula脾小體動脈周圍淋巴鞘Periarteriallymphaticsheath白髓whitepulp脾小體Spleniccorpuscle邊緣區(qū)Marginalarea紅髓Redpulp脾索Spleniccord脾竇Splenicsinus脾spleen35醫(yī)學課件動脈周圍淋巴鞘白髓whitepulp脾小體邊緣區(qū)紅髓脾索↑甲狀腺濾泡上皮follicularepithelium單層立方上皮simplecuboidalepithelium甲狀腺thymus膠質colloid濾泡旁細胞parafollicularcell腺濾泡上皮細胞follicularepithelialcell36醫(yī)學課件↑甲狀腺濾泡上皮follicularepithelium被膜capsule球狀帶zonaglomerulosa束狀帶zonafasciculata網(wǎng)狀帶Zonareticularis腎上腺adrenalgland37醫(yī)學課件被膜capsule球狀帶zonaglomerulosa遠側部Parsdistalis中間部Parsintermedia神經(jīng)部Parsnervosa垂體pituitarygland38醫(yī)學課件遠側部中間部神經(jīng)部垂體pituitarygland38醫(yī)嗜酸性細胞Acidophilcell嗜堿性細胞Basophilcell嫌色細胞Chromophobecell垂體遠側部Parsdistalisofpituitarygland39醫(yī)學課件嗜酸性細胞嗜堿性細胞嫌色細胞垂體遠側部Parsdistal赫令體Herringbody垂體神經(jīng)部垂體細胞pituicyte40醫(yī)學課件赫令體垂體神經(jīng)部垂體細胞40醫(yī)學課件食管esophagus

復層扁平上皮Stratifiedsquamousepithelium固有層laminapropria粘膜肌層Muscularismucosa粘膜下層submucosa食管腺Esophagealgland外膜adventitia41醫(yī)學課件食管esophagus復層扁平上皮固有層laminapr未角化復層扁平上皮unkeratinizedstratifiedsquamousepithelium食管腺EsophagealglandLaminapropriaMuscularismucosa42醫(yī)學課件未角化復層扁平上皮食管腺LaminapropriaMusc胃stomach壁細胞Parietalcell43醫(yī)學課件胃stomach壁細胞43醫(yī)學課件小腸（空腸）smallintestine(jejunum)小腸絨毛vilus小腸腺Smallintestinalgland杯狀細胞Gobletcell紋狀緣Striatedborder44醫(yī)學課件小腸（空腸）smallintestine(jejunum紋狀管striatedduct漿液性腺泡serousacini粘液性腺泡mucousacini指示為混合性腺泡漿半月Arrowindexmixedacini,Serousdemilune45醫(yī)學課件紋狀管striatedduct漿液性腺泡serousac閏管intercalatedduct胰島pancreasislet胰腺pancreas泡心細胞Centroacinarcell46醫(yī)學課件閏管intercalatedduct胰島pancreas肝liver肝小葉hepaticlobule中央靜脈centralvein門管區(qū)Portalarea47醫(yī)學課件肝liver肝小葉中央靜脈centralvein門管區(qū)4肝細胞hepatocyte肝血竇內巨噬細胞枯否氏細胞Kupffercellinliversinusoid肝血竇liversinusoid48醫(yī)學課件肝細胞hepatocyte肝血竇內巨噬細胞肝血竇liver肝門管區(qū)小葉間靜脈interlobularvein小葉間膽管Interlobularbileduct小葉間動脈Interlobularartery49醫(yī)學課件肝門管區(qū)小葉間靜脈interlobularvein小葉間膽氣管壁光鏡圖外膜透明軟骨Hyalinecartilage假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium

粘膜下層氣管腺Trachealgland50醫(yī)學課件氣管壁光鏡圖外膜透明軟骨假復層纖毛柱狀上皮粘膜下層氣管腺50小支氣管smallbronchi假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium平滑肌束Smoothmuscle透明軟骨片Hyalinecartilage51醫(yī)學課件小支氣管smallbronchi假復層纖毛柱狀上皮平滑肌束細支氣管bronchiole52醫(yī)學課件細支氣管bronchiole52醫(yī)學課件終末細支氣管terminal

bronchiole53醫(yī)學課件終末細支氣管terminalbronchiole53醫(yī)學課呼吸性細支氣管Respiratorybronchiole肺泡管Alveolarduct肺泡囊Alveolarsac1234肺泡Alveolar54醫(yī)學課件呼吸性細支氣管肺泡管肺泡囊Alveolarsac1234肺111231足細胞胞體podocyte2足細胞初級突起Primaryprocessofpodocyte3足細胞次級突起secondaryprocessofpodocyte55醫(yī)學課件111231足細胞胞體55醫(yī)學課件endotheliumBasementmembraneSlitmembranepodocyte56醫(yī)學課件endotheliumBasementmembraneSl血管球glomerulus腎小囊腔urinaryspace腎小囊壁層ParietallayerofBowman’scapsule近曲小管Proximalconvolutedtubule遠曲小管Distalconvolutedtubule57醫(yī)學課件血管球腎小囊腔urinaryspace腎小囊壁層近曲小管遠質膜內褶↑質膜內褶PlasmamembraneinfoldingMi線粒體mitochondrium58醫(yī)學課件質膜內褶↑質膜內褶Plasmamembraneinf致密斑maculadensa1近曲小管Proximalconvolutedtubule2遠曲小管Distalconvolutedtubule3入球微動脈afferentarteriole4出球微動脈efferentarteriole59醫(yī)學課件致密斑maculadensa1近曲小管Proximal睪丸間質細胞Leydigcell生精小管seminiferoustubule60醫(yī)學課件睪丸間質細胞Leydigcell生精小管seminifer睪丸間質細胞Leydigcell精原細胞spermatogonium初級精母細胞Primaryspermatocyte支持細胞Sertolicell精子細胞spermatid61醫(yī)學課件睪丸間質細胞精原細胞初級精母細胞支持細胞精子細胞sperma卵巢ovary原始卵泡primordialfollicle初級卵母細胞primaryoocyte卵泡細胞Follicularcell初級卵泡Primaryfollicle62醫(yī)學課件卵巢ovary原始卵泡primordialfollicle初級卵母細胞primaryoocyte透明帶Zonapellucida放射冠Coronaradiata卵泡腔antrum卵丘Cumulusorphorus顆粒層Stratumgranulosome初級卵母細胞63醫(yī)學課件初級卵母細胞透明帶放射冠卵泡腔卵丘顆粒層初級卵母細胞63醫(yī)學子宮uterus增生期子宮內膜Proliferatingphaseofendometrium分泌期子宮內膜Secretoryphaseofendometrium64醫(yī)學課件子宮uterus增生期子宮內膜分泌期子宮內膜64醫(yī)學課件1.考察對所學的器官、組織、細胞及結構的鏡下辨認能力。2.試題構成：光鏡HE切片為主，電鏡照片。3.隨機分組，按組進行。4.每張圖片認真讀題并按要求在答題紙上寫出答案。組胚切片考試65醫(yī)學課件1.考察對所學的器官、組織、細胞及結構的鏡組胚切片考試65考試規(guī)則1.嚴肅紀律，違紀者將被取消考試資格。2.按要求入座。3.除試題紙.筆外，嚴禁攜帶其他物品。4.圖像按序播放，1分鐘后自動換片。5.考試結束時，將答卷扣在桌上。6.收卷后，安靜迅速離開考場。66醫(yī)學課件考試規(guī)則1.嚴肅紀律，違紀者將被取消考試資格。66醫(yī)學課件↑血管內皮Endothelium67醫(yī)學課件↑血管內皮Endothelium1醫(yī)學課件小腸smallintestine↑杯狀細胞gobletcells，△紋狀緣striatedborder68醫(yī)學課件小腸smallintestine2醫(yī)學課件氣管trachea假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium↑纖毛cilia，▲杯狀細胞gobletcells,△基膜basemantmembrane69醫(yī)學課件氣管trachea3醫(yī)學課件掌皮palmarskin角化型復層扁平上皮keratinizedstratifiedsquamousepithelium★角質層stratumcorneum，↑真皮乳頭papillary70醫(yī)學課件掌皮palmarskin4醫(yī)學課件未角化型復層扁平上皮unkeratinizedstratifiedsquamousepithelium食管esophagus71醫(yī)學課件未角化型復層扁平上皮unkeratinizedstrati膀胱urinarybladder變移上皮Transitionalepithelium蓋細胞facetcell蓋細胞facetcell72醫(yī)學課件膀胱urinarybladder變移上皮蓋細胞facet纖毛電鏡像橫切面纖毛掃描電鏡像↑纖毛

纖毛cilia73醫(yī)學課件纖毛電鏡像橫切面纖毛掃描電鏡像纖毛cilia7醫(yī)學課連接復合體Junctionalcomplex↑緊密連接tightjunction↑↑中間連接intermediatejunction△橋粒desmosome▲縫隙連接gap

junction74醫(yī)學課件連接復合體↑緊密連接tightjunction8醫(yī)學課件彈性纖維elasticfiber膠原纖維Collagenousfiber巨噬細胞macrophage75醫(yī)學課件彈性纖維elasticfiber膠原纖維巨噬細胞macro漿細胞PlasmacellN:Nucleus76醫(yī)學課件漿細胞N:Nucleus10醫(yī)學課件脂肪細胞fatcells77醫(yī)學課件脂肪細胞fatcells11醫(yī)學課件中性粒細胞Neutrophilicgranulocytes紅細胞erythrocyte78醫(yī)學課件中性粒細胞紅細胞12醫(yī)學課件1紅細胞erythrocyte2中性粒細胞Neutrophil5嗜堿性粒細胞basophilicgranulocyte7小淋巴細胞lymphocyte79醫(yī)學課件1紅細胞erythrocyte2中性粒細胞N1紅細胞erythrocyte6單核細胞monocyte89淋巴細胞lymphocyte10血小板bloodplatelet80醫(yī)學課件1紅細胞erythrocyte6單核細胞monocyte1透明軟骨hyalinecartilage↑軟骨陷窩cartilagelacuna，△軟骨膜perichondriumIsogenoousgroup81醫(yī)學課件透明軟骨hyalinecartilageIsogenoo軟骨內成骨Endochondralossification軟骨儲備區(qū)Cartilagereservingzone同源細胞群Isogenoousgroup軟骨增生區(qū)Cartilageproliferatingzone軟骨鈣化區(qū)Cartilagecalcifyingzone成骨區(qū)Ossificationzone82醫(yī)學課件軟骨內成骨軟骨儲備區(qū)同源細胞群Isogenoousgrou穿通管perforatingzone中央管Centralcanal骨陷窩bonelacuna83醫(yī)學課件穿通管perforatingzone中央管骨陷窩bone骨陷窩(綠)bonelacuna(green)骨小管(藍)bonecanaliculus骨細胞和骨陷窩（綠）Osteocyteandbonelacuna(green)成骨細胞（藍）osteoblast(blue)84醫(yī)學課件骨陷窩(綠)bonelacuna(green)骨細胞和骨陷骨骼肌纖維skeletonfibers85醫(yī)學課件骨骼肌纖維skeletonfibers19醫(yī)學課件骨骼肌超微結構ultrastructureofskeletonfiber肌節(jié)sarcomere暗(A)帶Darkband明(I)帶LightbandH帶HbandM線ZlineZ線Zline86醫(yī)學課件骨骼肌超微結構ultrastructureofskel閏盤Intercalateddisk心肌cardiacmuscle87醫(yī)學課件閏盤心肌cardiacmuscle21醫(yī)學課件尼氏體Nisslbody

軸突axon

樹突dendriteneuron88醫(yī)學課件尼氏體Nisslbody軸突axon樹突dendrit突觸synapse

↑突觸小體synaptosome

突觸電鏡像↑突觸前膜presynapticmembrane89醫(yī)學課件突觸synapse↑突觸小體synaptosome突觸↑郎飛氏結Ranviernode△施萬細胞Schwanncell有髓神經(jīng)纖維Myelinatednervefiber神經(jīng)外膜軸突axon90醫(yī)學課件↑郎飛氏結Ranviernode有髓神經(jīng)纖維神經(jīng)外膜軸突觸覺小體Tactilecorpuscle91醫(yī)學課件觸覺小體25醫(yī)學課件環(huán)層小體lamellarcorpuscle92醫(yī)學課件環(huán)層小體lamellarcorpuscle26醫(yī)學課件運動終板motorendplate93醫(yī)學課件運動終板motorendplate27醫(yī)學課件連續(xù)毛細血管

continuouscapillary內皮細胞核Nucleusofendothelialcell內皮細胞endothelialcell吞飲小泡Pinocytoticvesicle94醫(yī)學課件連續(xù)毛細血管

continuouscapillary內皮細肝血竇liversinusoid內皮endothelium間隙pore竇周隙spaceofDissel肝細胞95醫(yī)學課件肝血竇liversinusoid內皮endothelium小動,靜脈SmallveinSmallartery96醫(yī)學課件小動,靜脈SmallveinSmallartery30醫(yī)被膜capsule胸腺皮質Thymiccortex胸腺髓質Thymicmedulla胸腺thymus97醫(yī)學課件被膜capsule胸腺皮質胸腺髓質胸腺thymus31醫(yī)學胸腺小體Thymiccorpuscle胸腺髓質Thymicmedulla胸腺上皮CEpithelialcell98醫(yī)學課件胸腺小體胸腺髓質胸腺上皮C32醫(yī)學課件淋巴結Lymphnode（HE）2淋巴結門5髓質Medulla4皮質cortex1被膜capsule3小梁trabecula6次級淋巴小結Secondarylymphnodule99醫(yī)學課件淋巴結Lymphnode（HE）2淋巴結門5髓質4皮質脾spleen被膜capsule小梁trabecula脾小體Spleniccorpuscle動脈周圍淋巴鞘Periarteriallymphaticsheath100醫(yī)學課件脾spleen被膜capsule小梁trabecula脾小體動脈周圍淋巴鞘Periarteriallymphaticsheath白髓whitepulp脾小體Spleniccorpuscle邊緣區(qū)Marginalarea紅髓Redpulp脾索Spleniccord脾竇Splenicsinus脾spleen101醫(yī)學課件動脈周圍淋巴鞘白髓whitepulp脾小體邊緣區(qū)紅髓脾索↑甲狀腺濾泡上皮follicularepithelium單層立方上皮simplecuboidalepithelium甲狀腺thymus膠質colloid濾泡旁細胞parafollicularcell腺濾泡上皮細胞follicularepithelialcell102醫(yī)學課件↑甲狀腺濾泡上皮follicularepithelium被膜capsule球狀帶zonaglomerulosa束狀帶zonafasciculata網(wǎng)狀帶Zonareticularis腎上腺adrenalgland103醫(yī)學課件被膜capsule球狀帶zonaglomerulosa遠側部Parsdistalis中間部Parsintermedia神經(jīng)部Parsnervosa垂體pituitarygland104醫(yī)學課件遠側部中間部神經(jīng)部垂體pituitarygland38醫(yī)嗜酸性細胞Acidophilcell嗜堿性細胞Basophilcell嫌色細胞Chromophobecell垂體遠側部Parsdistalisofpituitarygland105醫(yī)學課件嗜酸性細胞嗜堿性細胞嫌色細胞垂體遠側部Parsdistal赫令體Herringbody垂體神經(jīng)部垂體細胞pituicyte106醫(yī)學課件赫令體垂體神經(jīng)部垂體細胞40醫(yī)學課件食管esophagus

復層扁平上皮Stratifiedsquamousepithelium固有層laminapropria粘膜肌層Muscularismucosa粘膜下層submucosa食管腺Esophagealgland外膜adventitia107醫(yī)學課件食管esophagus復層扁平上皮固有層laminapr未角化復層扁平上皮unkeratinizedstratifiedsquamousepithelium食管腺EsophagealglandLaminapropriaMuscularismucosa108醫(yī)學課件未角化復層扁平上皮食管腺LaminapropriaMusc胃stomach壁細胞Parietalcell109醫(yī)學課件胃stomach壁細胞43醫(yī)學課件小腸（空腸）smallintestine(jejunum)小腸絨毛vilus小腸腺Smallintestinalgland杯狀細胞Gobletcell紋狀緣Striatedborder110醫(yī)學課件小腸（空腸）smallintestine(jejunum紋狀管striatedduct漿液性腺泡serousacini粘液性腺泡mucousacini指示為混合性腺泡漿半月Arrowindexmixedacini,Serousdemilune111醫(yī)學課件紋狀管striatedduct漿液性腺泡serousac閏管intercalatedduct胰島pancreasislet胰腺pancreas泡心細胞Centroacinarcell112醫(yī)學課件閏管intercalatedduct胰島pancreas肝liver肝小葉hepaticlobule中央靜脈centralvein門管區(qū)Portalarea113醫(yī)學課件肝liver肝小葉中央靜脈centralvein門管區(qū)4肝細胞hepatocyte肝血竇內巨噬細胞枯否氏細胞Kupffercellinliversinusoid肝血竇liversinusoid114醫(yī)學課件肝細胞hepatocyte肝血竇內巨噬細胞肝血竇liver肝門管區(qū)小葉間靜脈interlobularvein小葉間膽管Interlobularbileduct小葉間動脈Interlobularartery115醫(yī)學課件肝門管區(qū)小葉間靜脈interlobularvein小葉間膽氣管壁光鏡圖外膜透明軟骨Hyalinecartilage假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium

粘膜下層氣管腺Trachealgland116醫(yī)學課件氣管壁光鏡圖外膜透明軟骨假復層纖毛柱狀上皮粘膜下層氣管腺50小支氣管smallbronchi假復層纖毛柱狀上皮pseudostratifiedciliatedcolumnarepithelium平滑肌束Smoothmuscle透明軟骨片Hyalinecartilage117醫(yī)學課件小支氣管smallbronchi假復層纖毛柱狀上皮平滑肌束細支氣管bronchiole118醫(yī)學課件細支氣管bronchiole52醫(yī)學課件終末細支氣管terminal

bronchiole119醫(yī)學課件終末細支氣管terminalbronchiole53醫(yī)學課呼吸性細支氣管Respiratorybronchiole肺泡管Alveolarduct肺泡囊Alveolarsac1234肺泡Alveolar120醫(yī)學課件呼吸性細支氣管肺泡管肺泡囊Alveolarsac1234肺111231足細胞胞體podocyte2足細胞初級突起Primaryprocessofpodocyte3足細胞次級突起