Article
Genetic screens for genes controlling motor nerve-muscle development and interactions.
Developmental biology - 1 Apr 2005
Birely Joanne, Schneider Valerie A, Santana Evelyn, Dosch Roland, Wagner Daniel S, Mullins Mary C, Granato Michael
Abstract excerpt
Motor growth cones navigate long and complex trajectories to connect with their muscle targets. Experimental studies have shown that this guidance process critically depends on extrinsic cues. In the zebrafish embryo, a subset of mesodermal cells, the adaxial cells, delineates the prospective path of pioneering motor growth cones. Genetic ablation of adaxial cells causes profound pathfinding defects, suggesting...
Topics
- Animals
- Cell Differentiation
- Cell Movement
- Chimera
- Embryo, Nonmammalian
- Genetic Testing
- Mesoderm
- Morphogenesis
- Motor Neurons
- Muscle Development
- Muscle, Skeletal
- Mutation
- Phenotype
- Zebrafish
