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[Scanning electron microscopy of the chick embryo mesonephros]
Bollettino Della Societa Italiana Di Biologia Sperimentale
|April 30, 1980
Summary
Scanning electron microscopy reveals chick embryo mesonephros development. From day 7 to 12, distinct cell structures form, followed by tubule occlusion and podocyte alteration by day 15.
Area of Science:
- Developmental Biology
- Renal Physiology
- Electron Microscopy
Context:
- The mesonephros, an embryonic kidney, plays a crucial role in early development.
- Understanding its structural changes is key to comprehending kidney formation.
- Scanning electron microscopy (SEM) provides high-resolution imaging of delicate embryonic tissues.
Purpose:
- To investigate the morphological development of the chick embryo mesonephros.
- To document cellular changes in mesonephric tubules and corpuscles during incubation.
- To identify the timing and nature of mesonephric regression phenomena.
Summary:
- SEM analysis of chick embryo mesonephros (days 7-15) revealed distinct cellular morphologies.
- Early stages (day 7) show differentiated podocytes and proximal tubule cells with prominent microvilli.
- Regression begins around day 12, characterized by tubule occlusion and podocyte alterations.
Impact:
- Provides detailed ultrastructural insights into avian mesonephros development and regression.
- Establishes a developmental timeline for key mesonephric cellular components.
- Offers a foundation for further research into kidney development and potential congenital anomalies.