Supporting structures
Mesoderm
Lining of pericardial pleural and peritoneal
Entoderm
Mammary glands
Entoderm
Upper portion of the urinary system
Mesoderm
Sense organs
Ectoderm
Lower portion of the urinary system
Entoderm
Circulatory system; blood and heart
Mesoderm
CNS ; spinal cord and brain
Ectoderm
Reproductive system
Mesoderm
Peripheral Nervous System
Ectoderm
Tooth enamel
Ectoderm
Lining of gi tract
Entoderm
Dentins of the teeth
Mesoderm