Hilus cells

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August undefined, 2024

WebbHilus cells should be considered a normal finding,"• 35 for it is probable, with careful examination, that such cells may be found invariably in thr ovaries of adult women. … Webb门细胞（hilus cell）位于卵巢门近系膜处,则一些较大的上皮样细胞，细胞结构与睾丸间质细胞类似，胞质内富含胆固醇和脂色素等。妊娠期和绝经期的门细胞较明显，有分泌 …

Hilar mossy cells of the dentate gyrus: a historical …

WebbHilus cells from human postmenopausal ovaries: gonadotrophin sensitivity, steroid and cyclic AMP production Strips of ovarian hilar tissue taken from 11 post-menopausal … WebbChristopher B. Ransom, Hal Blumenfeld, in Molecular Neurology, 2007 D. Neurotransmitter Systems—GABA Inhibitory signaling in the hippocampus is mediated by GABAergic interneurons and basket cells located throughout the dentate hilus and CA1/CA2/CA3 subfields. These cells receive input from mossy fibers and pyramidal cells and project … byjus afcat mock test

Hilus cell definition of hilus cell by Medical dictionary

Webbhilus cell An androgen-producing cell found in the ovarian hilum. It is analogous to the male Leydig cell. See also: cell Medical Dictionary, © 2009 Farlex and Partners Want … WebbMost Leydig cell tumors develop in the hilum of the ovary and are sometimes called hilus cell tumors. Non-hilar Leydig cell tumors and stromal Leydig cell tumors are difficult to … WebbThe granule cell layer (dark gray) has several layers of densely-packed granule cells. Below the granule cell layer is a small subgranular zone (light green) containing hilar neurons and precursors of granule cells. … byjus afcat mock

Cysts (cystadenomas) and tumors of the rete ovarii - PubMed

http://www.buzsakilab.com/content/PDFs/Henze2007ProgBrainRes.pdf WebbHilus CA3 Type 1 cells Type 2 cells Type 3 cells neuroblasts Immature granule neuron Mature granule neuron Figure 2: Neurogenesis in SGZ. The SGZ is a thin band of tissue that lies between the granule cell layer (GCL) and the hilus cells in the DG. byjus akash newsWebb2 feb. 2011 · Reinke′s crystals were found in the hilus cells of the ovary and within periendothelial spaces of the cortex of adrenal gland (Magalhàes 1972; Paraskevas and Scully 1989). It has been previously mentioned that the genital ridge develops in the close proximity of mesonephros (which is considered as a huge source of mesenchymal … byjus agriculture notes

"WebbHilus cells should be distinguished from adrenal cortical rests in the mesovarium and lutein cells (thecal or stromal). Mild hilus cell hyperplasia is not uncommon and may be associated with an androgenic effect. The distinction between extensive hilus cell hyperplasia and a hilus cell tumor can be difficult, although a diameter of 1.0 cm is ... " - Hilus cells

Hilus cells

Hilus cell definition of hilus cell by Medical dictionary

Webb1 sep. 2024 · Clusters of hilus cells are typically found in the hilus and mesovarium but can be found within the ovary at some distance from the hilus (Fig. 15.14). The cells are 15–25 μm in diameter and are round to oval, with abundant eosinophilic cytoplasm. Hilus cells should be distinguished from adrenal cortical rests, which are usually found in the ... WebbThe rete adenomas were incidental microscopic findings in two women 45 and 68 years of age. They were located in the hilus and were composed of cords and tubules lined by cells resembling closely those of the normal rete. The rete adenocarcinoma occurred in a 52-year-old woman, was bilateral, and could be partly localized to the hilus.

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Webb3 juli 2024 · When they are seen, they are usually in the hilum or in the mesovarium and are known as ovarian hilus cells (OHC) . These cells show all the morphological and immunohistochemical features of testicular LCs, which is why we have recently proposed that the term OHC be replaced by the term ovarian Leydig cells (OLC) [ 3 ] and this is … WebbThis implies that the hilus cells possibly may be of greater importance, qualitatively, than the stroma cells for steroidogenesis in the postmenopausal ovary. Addition of hCG to the incubated specimens elicited increase in both cyclic AMP formation and steroid synthesis, especially of estradiol-17 beta, indicating a preserved responsiveness to gonadotrophin …

WebbCA II immunoreactive cells in the hilus region of the dentate gyrus were examined and captured at 100× magnification (Figure 3b–i) with an AxioImager Microscope (Zeiss, Oberkochen, Germany). Cells in the hilus were visually quantified using ImageJ software and used for analyses. Webb9 sep. 2024 · Hilus (hilar) cells: Located in ovarian medulla, rarely within ovarian stroma; located away from the hilum, round to polygonal, epithelial appearing, presumed vestigial remnant of …

WebbHilus cell abnormalities are uncommon causes of hirsutism with virilization. Although hilus cell tumours have been well described, hilus cell hyperplasia is rare and is poorly … Webbhilus: [ hi´lum ] (pl. hi´la ) ( L. ) a depression or pit at the part of an organ where vessels and nerves enter.

Webbgroups include mossy cells (MCs) of the hilus, CA3 pyramidal cells and interneurons of both dentate and CA3 regions. Although the MCs are the least numerous cell type in …

Webb17 mars 2024 · Mossy cells (MC), a subclass of excitatory neurons in the hilus of the DG with unique connections to DG granule cells (GCs) and CA3 pyramidal neurons were first discussed in the 1970s (Amaral, 1978). Interestingly, enhanced activity of MCs has recently been implicated in beneficial actions of the antidepressant fluoxetine (Oh et al., 2024 ). byjus all aboutWebb18 nov. 2024 · In both DG subregions analyzed, the majority of GFP + cells were also labeled by an antibody detecting the DCX protein (GL plus SGZ: 75 ± 5%, hilus: 64 ± 7% of all GFP + cells, Fig. 4G ... byjus all india mock board exam login byjus all india mock annual examWebbHilus cell heterotopia has been reported in the fimbrial stroma of the fallopian tube, paratubal and parafimbrial cyst walls and usually takes the form of discrete, … byjus all india mock test 2022WebbHilus cell heterotopia has been reported in the fimbrial stroma of the fallopian tube, paratubal and parafimbrial cyst walls and usually takes the form of discrete, … byjus all india mock test loginWebbHilus cell hyperplasia is common at menopause or during pregnancy and is characterized by an expansion of the hilus cell population. Presumably, this occurs as a generalized stromal response to an altered pituitary/ovary hormonal axis; it often accompanies cortical stromal hyperplasia, hyperthecosis, and cortical fibroma ( Fig. 22.41 ). byjus all india mock test for gateWebbNational Center for Biotechnology Information byjus all india mock test boards