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Microsurgical approaches to isolate tissues from Xenopus embryos for imaging morphogenesis
Cold Spring Harbor Protocols
|April 3, 2013
Summary
This study details microsurgery techniques for Xenopus laevis embryo tissue isolation. These methods enable high-resolution imaging of dynamic cell mechanics and protein activity during development.
Area of Science:
- Developmental Biology
- Cell Biology
- Microscopy
Background:
- Understanding Xenopus laevis morphogenesis requires live reporters for cell architecture and protein dynamics.
- Fluorescently tagged proteins are crucial for live cell imaging.
- High-resolution microscopy necessitates preparing tissue explants for short working distances.
Purpose of the Study:
- To describe a protocol for microsurgically isolating Xenopus laevis embryonic tissues.
- To enable visualization of subcellular structures and protein dynamics in multicellular tissues.
- To facilitate the study of dynamic cell and tissue mechanics during development.
Main Methods:
- Microsurgical dissection of Xenopus laevis embryos using fine hair tools.
- Isolation of specific tissues for culturing on custom chamber slides.
- Preparation of tissue explants for high-numerical aperture (NA) confocal microscopy.
Main Results:
- Detailed protocol for microsurgical tissue isolation from Xenopus embryos.
- Demonstration of techniques for preparing explants for high-resolution imaging.
- Enabling visualization of dynamic cellular processes within multicellular tissues.
Conclusions:
- Microsurgery is essential for preparing Xenopus tissues for high-resolution imaging.
- This protocol facilitates the study of dynamic cell mechanics and protein localization during morphogenesis.
- The described methods are vital for advancing research in developmental and cell biology.
