List the adult tissues which derive from each of the three orginal cell layers: ectoderm, mesoderm, endoderm.
2007-03-24 20:35:14 · 3 answers · asked by azndarkangel 1 in Science & Mathematics ➔ Biology
ECTODERM
A)Surface ectoderm --- Outer layer of skin,ie epidermis,hairs,nails, crystalline lens of the eye, tympanic membrane(ear drum)
B)Neurectoderm--Entire nervous system including brain,spinal cord, and retina of the eye exclding neuroglial cells. and adrenal medulla
MESODERM
All musculoskeletal system including plain muscles of gut,cartileges,ligaments, adrenal cortex., heart ,blood vessels, liver ,spleen ,blood, urogenital organs, uterus,ovaries,testis
ENTODERM
Inner layer of gasto intestinal system ,urinary tract , genital tract,liver and spleen
2007-03-24 20:59:29 · answer #1 · answered by J.SWAMY I ఇ జ స్వామి 7 · 0⤊ 0⤋
Ectoderm: Nervous system, skin
Mesoderm: Bones, Vessels, muscles, urinary system, reproductive system,...
Endoderm: GI tract, Respiratory system, Endocrine system
2007-03-25 03:50:44 · answer #2 · answered by smarties 6 · 0⤊ 0⤋
Endocarp, Mesocarp.
2007-03-25 04:09:35 · answer #3 · answered by ag_iitkgp 7 · 0⤊ 1⤋