Answer
The following indicates which primary tissue classes derive from each embryonic germ layers; ectoderm - epithelium and nervous, mesoderm - connective, muscle, and epithelium, and endoderm - epithelium.
Work Step by Step
The following indicates which primary tissue classes derive from each embryonic germ layers; ectoderm - epithelium and nervous, mesoderm - connective, muscle, and epithelium, and endoderm - epithelium.