Which of the following is NOT an ectodermal d | vedclass

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(B) The $3$ primary germ layers are ectoderm,mesoderm,and endoderm. $1$. Stomodaeum (foregut) is derived from the ectoderm. $2$. The retina of the eye

Vedclass · Accepted Answer

Adrenal cortex

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(B) The $3$ primary germ layers are ectoderm,mesoderm,and endoderm. $1$. Stomodaeum (foregut) is derived from the ectoderm. $2$. The retina of the eye is derived from the ectoderm (neuroectoderm). $3$. The enamel of teeth is derived from the ectoderm (ameloblasts). $4$. The adrenal cortex is derived from the mesoderm,while the adrenal medulla is derived from the ectoderm. Therefore,the adrenal cortex is the correct answer as it is not an ectodermal derivative.

Which of the following is $NOT$ an ectodermal derivative?

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