Theca externa zellen
網頁sperma theca [動] 受精囊 prothoracic theca 前胸鞘 membrane膜;薄膜;羊皮紙 breast theca 胸甲 theca externa The theca externa is the outer layer of the theca folliculi. It is derived from connective tissue, the cells resembling fibroblasts, and contains 翻譯 網頁2024年3月10日 · At about the time an antrum forms, the stroma surrounding the membrana granulosa specialises into the theca interna and externa layers. Specialised cells in the vascularised theca interna are steroidogenic and secrete androgens, such as androstenedione and testosterone, which are converted by granulosa cells into oestradiol.
Theca externa zellen
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網頁Theca interna cells express receptors for luteinizing hormone (LH) to produce androstenedione, which via a few steps, gives the granulosa the precursor for estrogen manufacturing. After rupture of the mature ovarian follicle , the theca interna cells differentiate into the theca lutein cells of the corpus luteum . 網頁Since theca interna and externa are stromal layers, other types of matrix components are present. Structural collagens have been observed in the theca externa of many species, …
The theca folliculi comprise a layer of the ovarian follicles. They appear as the follicles become secondary follicles. The theca are divided into two layers, the theca interna and the theca externa. Theca cells are a group of endocrine cells in the ovary made up of connective tissue surrounding the follicle. They have many diverse functions, including promoting folliculogenesis and recruitme… 網頁follicular theca 卵泡膜 theca interna 卵泡膜内层 theca externa 卵泡膜外层 mature follicle 成熟卵泡 secondary oocyte 次级卵母细胞 polar body 极体 first polar body 第一极体 secondary polar body 第二极体 ovum 卵子 ovulation 排卵 corpus luteum ...
網頁2024年10月5日 · The theca of the ovarian follicle is an envelope of connective tissue surrounding the granulosa cells. It is comprised of the theca interna and theca externa. … 網頁此條目需要补充更多来源。 (2024年2月13日)请协助補充多方面可靠来源以改善这篇条目,无法查证的内容可能會因為异议提出而被移除。 致使用者:请搜索一下条目的标题(来源搜索: ),以检查网络上是否存在该主题的更多可靠来源(判定指引
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網頁2024年7月1日 · Die Thekaluteinzellen sind Zellen, die man im Gelbkörper (Corpus luteum) findet. Sie entwickeln sich unter dem Einfluss von LH durch Hypertrophie und … jay driver\\u0027s license網頁2024年12月17日 · Die Theca externa ist die äußere, faserreiche Schicht der Theca folliculi und besteht aus konzentrisch angeordneten Myofibroblasten. Die Zellen der … kut natalie bermuda shorts網頁Eine Theca (auch Theka) bezeichnet bei Einzellern ( Protisten und einzelligen Algen) eine Form einer festen Hülle, die aber, anders als eine Zellwand, die Zelle meist nicht vollständig umhüllt. Diese kann intrazellulär, d. h. unterhalb der Zellmembran sitzen oder extrazellulär nach außen abgeschieden sein und die Zelle einschließen. jayd rizzo網頁"theca-lutein cells" 中文翻译 : 泡膜黄体素细胞 "theca" 中文翻译 : n. (pl. -cae ) 1.【植物;植物学】药室;孢蒴。 2.【动,解】鞘;壳;囊;膜; (珊瑚的)外壁。 adj. -l "follicular theca" 中文翻译 : 卵泡膜 "folliculi theca" 中文翻译 : 卵泡膜 "prothoracic theca" 中文翻译 : 前胸鞘 "theca cell" 中文翻译 : 卵泡膜细胞; 膜细胞 "theca cyst" 中文翻译 : 卵泡膜囊肿 "theca … jay drossman obituary網頁Từ điển dictionary4it.com Qua bài viết này chúng tôi mong bạn sẽ hiểu được định nghĩa Thecaexterna là gì.Mỗi ngày chúng tôi đều cập nhật từ mới, hiện tại đây là bộ từ điển đang trong quá trình phát triển cho nên nên số lượng từ hạn chế và thiếu các tính năng ví dụ như lưu từ vựng, phiên âm, v.v. Trong ... kut n beauty la habra網頁濾泡鞘 (Theca folliculi) a.濾泡內鞘 (Theca interna): I.內含多邊形細胞,為內分泌細胞,細胞內富含sER、有管狀嵴 (tubular cristae)的粒線體 (mitochondria);細胞間富含血管,以利分泌物送出 II.分泌:雄性素 (androgen) (再被周圍顆粒細胞的分泌物轉變成雌激素 (estrogen)) b.濾泡外鞘 (Theca externa): I.結締組織;含成束的膠原纖維 (collagen fibers)、平滑肌 … jay droogan jp morganhttp://www.ichacha.net/theca%20cells.html jay d\\u0027agostino