(i) Formation of the dermis of the skin.
(ii) Formation of dentin of teeth and various parts of eye.
(iii) Formation of notochord, spinal cord, skeletal system, connective tissue and muscular tissue.
(iv) Formation of blood cells, lymph and lymph glands, excretory system, reproductive system and circulatory system.
(v) Structure of stomach and intestinal musculature and renal cortex.
(vi) Heart, the inner wall of the body cavity.