Derivitives Of Tri-laminar disc

Question 1

Mesoderm derivatives

Answer 1

▪️skeleton-S-sclerotome 
▪️most voluntary muscle groups-S-dermamyotome-myotome
▪️most of the dermis-S-DM-dermatome 
▪️circulatory system 
▪️linings of major cavities 
▪️urogenital system

Question 2

Ectoderm derivatives

Answer 2

▪️central nervous system- NT
▪️peripheral nervous system-NT
▪️sensory epithelium of ear, nose and eye-NT
▪️epidermis- nails and hair
▪️subcutaneous glands, mammary glands, Pituitary gland, enamel of teeth

Question 3

Endoderm derivatives

Answer 3

▪️digestive tract
▪️epithelial lining of respiratory tract
▪️tissues thyroid, parathyroid, liver, pancreas
▪️epithelial lining of bladder, urethra