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- The yolk sac is gradually vascularized. 卵黃囊逐漸被血管化了。
- Meckel's diverticulum is the rudiment of the embryonic yolk sac. 麥克爾憩室是胚胎黃囊的未發(fā)育完全器官。
- In order to establish a specific detecting method to AEV, monoclonal antibody against AEV was prepared with AEV purified by cesium-chloride equilibrium centrifugation propagated using SPF eggs via the yolk sac inoculation. 國外已有用AEV單克隆抗體(VR9-1株)建立免疫組化、間接免疫熒光和免疫過(guò)氧化物酶染色、抗生物素蛋白-生物素-過(guò)氧化物酶染色方法檢測AEV抗原的成功報道,并用于A(yíng)EV的定量研究,而國內相關(guān)報道較少,成功應用的更少。
- The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges. 性腺是由一群大的顆粒的卵黃囊細胞入綴生殖峭而形成。
- The zebra pattern is fairly distinct, and the yolk sac begins to flatten out as it is absorbed. 斑馬格局相當鮮明,并卵黃囊開(kāi)始平平,因為它是吸收。
- Conclusion Yolk Sac tumoy of ovary has their characteristic sonography features,Correct diagnosis rate can be... 結論:卵黃囊瘤超聲聲像圖有一定的特征性,結合年齡、血清、臨床癥狀,可以提高其診斷率。
- Purpose To study the clinicopathological features of yolk sac tumor(YST) of the heart. 目的:探討心臟卵黃囊瘤臨床病理特征。
- The fry have hatched and have huge yolk sacs. 南聯(lián)盟已孵化和巨大的卵黃囊。
- Kaplan GW,Cromie WC,Kelalis PP,et al.Prepubertal yolk sac testicular tumor-report of the testicular tumor registry[J].J Urol,1988,140(10):1109. 阮雙歲，陸毅群，葛琳娟，等.;治療小兒睪丸卵黃囊瘤25年的臨床回顧[J]
- Conjunctival scrapings obtained from clinically diagnosed but untreated trachoma patients were inoculated into the yolk sac of chicken embryo. 許多人因患沙眼而失明,喪失勞動(dòng)能力,直接影響社會(huì )主義建設。擺在我們面前的任務(wù)是通過(guò)不斷科學(xué)研究,加強防治沙眼工作。
- The secondary yolk sac(YS) is the first extraembryonic structure that can be detected with ultrasonography in the chorionic cavity. 卵黃囊是妊娠囊內超聲能見(jiàn)的第一個(gè)解剖結構。
- An endodermal sinus tumor (yolk sac tumor) of the testis is shown composed of primitive germ cells that form glomeruloid or embryonal-like structures. 睪丸的內胚層竇腫瘤（卵黃囊腫瘤）由原始生殖細胞構成，這些細胞形成血管球或胚芽樣結構。
- Sicari MC, Fyfe B,Pamess I, et al. Inttapericardiac yolk sac tumor associated with acute myocarditis. Arch Pathol Lab Med, 1999,123:241-243. 黃世章．卵巢卵黃囊瘤．見(jiàn):程嘉驤;林漢良;賴(lài)日權．主編．疑難病例病理診斷精選.;廣州：廣東科技出版社，2000．361-362
- The progresses in study on yolk sac hemopoiesis as well as the proliferation, differentiation and regulation of the YSHSC are reviewed in this paper. 本文就卵黃囊造血及YS-HSC的增殖、分化及其調控機制的研究進(jìn)展作一綜述。
- The needle biopsy revealed the picture of a yolk sac tumor, which is one pathologic type of nonseminomatous germ cell tumor. 切片病理學(xué)檢查發(fā)現卵黃囊腫瘤，為一種非精細胞生殖細胞瘤的類(lèi)型。
- Antibody to AFP has been shown to be useful in detecting hepatocellular carcinomas （HCC） and germ cell neoplasms, especially yolk sac tumors. 主要用于檢測肝細胞癌、生殖細胞腫瘤，尤其是卵黃囊腫瘤。
- I do not believe, however, that this is normal, since in the wild, young with such a large yolk sac probably would not survive without parental protection. 我不相信,不過(guò),這是正常的,因為在野生環(huán)境年紀這么大的卵黃囊,也許就不會(huì )生存父母的保護。
- Unruptured type:97 patients massae were “Donut”.21 cases were pregnant sac,yolk sac or heart-bube pulsation in the massae.45 cases mixed type massae were ruptured type. 未破裂型中包塊內呈“面包圈征”97例,包塊內見(jiàn)妊娠囊及卵黃囊或原始心管搏動(dòng)44例,已破裂型中呈囊實(shí)混合性包塊41例,均經(jīng)手術(shù)與病理證實(shí),診斷符合率100%25。
- Samokhvalov IM, Samokhvalov NI, Hishikawa S. Cell tracing shows the contribution of the yolk sac to adult haematopoiesis[J]. Nature, 2007,446(7139): 1056. 秘祖霞，謝祁陽(yáng).;卵黃囊干細胞向粒一單系造血祖細胞的定向誘導分化[J]
- The yolk sac is shrinking. 該卵黃囊縮小。
