If you treat a developing embryo with a toxin that completely inhibits the formation of neuromuscular junctions, you would expect myogenesis to be blocked after which of the following stages?
a. Formation of myoblasts from the DML and VLL
b. Fusion of myoblasts into primary myotubes c. No answer text provided. d. Formation of the dermomyotomal compartment
e. Segmentation of somites from the presomitic mesoderm
