Whole-mount Confocal Microscopy for Adult Ear Skin: A Model System to Study Neuro-vascular Branching Morphogenesis and Immune Cell Distribution.
Publication Title
J Vis Exp
Document Type
Article
Publication Date
3-29-2018
Keywords
Animals; Cell Differentiation; Ear; Humans; Immunohistochemistry; Mice; Microscopy, Confocal; Morphogenesis; Skin
Abstract
Here, we present a protocol of a whole-mount adult ear skin imaging technique to study comprehensive three-dimensional neuro-vascular branching morphogenesis and patterning, as well as immune cell distribution at a cellular level. The analysis of peripheral nerve and blood vessel anatomical structures in adult tissues provides some insights into the understanding of functional neuro-vascular wiring and neuro-vascular degeneration in pathological conditions such as wound healing. As a highly informative model system, we have focused our studies on adult ear skin, which is readily accessible for dissection. Our simple and reproducible protocol provides an accurate depiction of the cellular components in the entire skin, such as peripheral nerves (sensory axons, sympathetic axons, and Schwann cells), blood vessels (endothelial cells and vascular smooth muscle cells), and inflammatory cells. We believe this protocol will pave the way to investigate morphological abnormalities in peripheral nerves and blood vessels as well as the inflammation in the adult ear skin under different pathological conditions.
Area of Special Interest
Neurosciences (Brain & Spine)
Area of Special Interest
Cardiovascular (Heart)
Specialty/Research Institute
Neurosciences
Specialty/Research Institute
Cardiology
Specialty/Research Institute
Earle A. Chiles Research Institute