Granulosa Cell Layer
Granulosa Cell Layer - Related Videos
07:03
A Modified Co-Culture System for Understanding Granulosa-Theca Cell Interactions in the Bovine Ovary
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2025
This article presents a co-culture model of bovine theca and granulosa cells. This method has the potential to serve as a reliable foundation for analyses focused on the study of paracrine communication and substrate transport between the somatic cells within the follicle.
05:04
Separation of Avian Preovulatory Follicle Granulosa and Theca Cell Layers for Downstream Applications
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Cited by 2 •
2024
Here, we describe a protocol for separating yolk, granulosa cells, and theca cells in avian preovulatory follicles. This precision handling enables critical investigations into the role of these layers in reproductive function, aiding the understanding of follicular development, hormonal regulation, and disease research for enhanced agricultural yield and biomedical insights.
05:12
Rapid Isolation of Stage I Oocytes in Zebrafish Devoid of Granulosa Cells
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Cited by 1 •
2024
This protocol describes a modified procedure for rapidly isolating clean stage I oocytes in zebrafish devoid of granulosa cells, thereby providing a convenient method for oocyte-specific research.
05:36
A Tissue Culture Model of Estrogen-producing Primary Bovine Granulosa Cells
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Cited by 23 •
2018
A long-term culture model of bovine granulosa cells under serum-free conditions is described. This model allows researchers to study the effects of diverse factors and conditions as different plating densities on the characteristics of estrogen-producing bovine granulosa cells.
01:18
Outer Layers of the Cell Envelope
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2025
The outermost layers of prokaryotic cells play a critical role in their survival, virulence, and interaction with the environment. These layers, often composed of polysaccharides, polypeptides, or proteins, form protective and adhesive structures that vary in organization and function.Capsules and Slime LayersCapsules are highly organized, tightly bound layers that firmly attach to the bacterial cell wall. Capsules are usually made of polysaccharides, though some are made of polypeptides. These...
FAQs
Follicle-stimulating hormone, or FSH, promotes proliferation of granulosa cells during follicle development. This response expands the supporting cell population surrounding the oocyte and links hormonal signaling to changes within the follicle. Examining how cells respond to FSH therefore helps researchers connect endocrine regulation with follicle growth and the reproductive events that follow.
Cellular connections allow granulosa cells and the oocyte to communicate within the follicle. That interaction supports investigation of how the surrounding somatic cells influence oocyte maturation, rather than treating maturation as an activity of the oocyte alone. In biology and reproductive research, this relationship provides a framework for studying coordinated follicle development.
Aromatase enables granulosa cells to convert androgen precursors into estrogens. This biochemical step connects activity in the follicular somatic cells with estrogen production, making aromatase a useful focus when examining hormonal function in the ovary. Its role also helps explain how follicle development is associated with changing reproductive hormone environments.
Inhibin adds a regulatory function to the granulosa cell layer beyond its support of the oocyte and its estrogen-related activity. Because granulosa cells produce this factor, researchers can examine the layer as part of the hormone-regulating network of the ovary. This perspective is useful when interpreting follicle development and broader reproductive physiology.
Analysis can link granulosa-cell behavior with follicle development, oocyte maturation, hormone regulation, and ovulation. Researchers may therefore use the layer as a biological context for asking how cellular communication, FSH responsiveness, aromatase activity, and inhibin production relate to reproductive function. These observations can help organize studies of female fertility without focusing on the oocyte in isolation.
The layer is relevant to reproductive medicine because its functions touch several processes that influence fertility, including follicle development, hormone production, oocyte maturation, and ovulation. In assisted reproductive technologies, this biology provides context for understanding the cellular and hormonal environment associated with oocyte-related outcomes. It also supports research into factors that may contribute to reproductive difficulties.