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Primary Endodermal Epithelial Cell Culture from the Yolk Sac Membrane of Japanese Quail Embryos
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Visualizing the Vascular Network in the Mouse Embryo and Yolk Sac
Anna R Roy1,2,3, Paul Delgado-Olguin4,5,6
1Translational Medicine, The Hospital for Sick Children, 686 Bay Street, Toronto, Ontario, M5G0A4, Canada.
Methods in Molecular Biology (Clifton, N.J.)
|March 23, 2018
Summary
Whole mount immunofluorescence visualizes embryonic vascular networks. This method uses antibodies to fluorescently label endothelial cells, revealing intricate blood vessel structures in developing tissues.
Area of Science:
- Developmental Biology
- Cell Biology
- Immunohistochemistry
Background:
- Vascular network development is crucial for embryonic growth.
- Visualizing these networks requires specific molecular markers and imaging techniques.
Purpose of the Study:
- To describe a whole mount immunofluorescence technique for visualizing embryonic vascular networks.
- To highlight the utility of Pecam-1 as an endothelial cell marker in this context.
Main Methods:
- Fixation and permeabilization of mouse embryos and yolk sacs.
- Primary antibody incubation targeting platelet endothelial cell adhesion molecule 1 (Pecam-1).
- Secondary antibody incubation with a fluorophore for fluorescent labeling.
Main Results:
- Successful fluorescent labeling of endothelial cells within whole mount embryonic tissues.
- Clear visualization of complex vascular networks.
- Demonstration of the technique's efficacy in early developmental stages.
Conclusions:
- Whole mount immunofluorescence is an effective method for studying embryonic vascularization.
- Pecam-1 is a reliable marker for endothelial cells in this technique.
- This approach aids in understanding embryonic vascular development.
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