(11) A state or local government employee is exempt from the requirements of this section if he or she receives a total of at least six hours of training in suicide assessment, treatment, and management from his or her employer every six years.
The endoderm is one of the germ layers formed during animal embryogenesis. Cells migrating inward along the archenteron form the inner layer of the gastrula, which develops into the endoderm. The endoderm consists at first of flattened cells, which subsequently become columnar.
3. Differentiated cells in a developing embryo derive from 1  ________. endothelium, mesothelium, and epithelium. 2  ectoderm, mesoderm, and endoderm. 3  connective tissue, epithelial tissue, and muscle tissue. 4  epidermis, mesoderm, and endothelium.