Question

From which germinal layer, not chord is derived ?​

Answer 1

Answer:

It is an early forming midline structure in the trilaminar embryo mesoderm layer initially ventral to the ectoderm, then neural plate and finally neural tube. This is a transient embryonic anatomy structure, not existing in the adult, required for patterning the surrounding tissues.

Answer 2

HEY THE ABOVE ANSWER IS CORRECT