(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.
A. Formation of the primitive gut tube. 1  The gut tube is formed from endoderm lining the yolk sac which is enveloped by the developing coelom as the result of cranial and caudal folding. 2  During folding, somatic mesoderm is applied to the body wall to give rise to the parietal peritoneum.