It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.
A
Placenta
B
Notochord
C
Cranianta
D
Ligule
Correct Answer: Notochord
Notochord is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.