At 24 days after conception, the precursor of the PNS is visible in the developing embryo. This structure, which is illustrated here at the end of the pointer line, is the neural
A) tube.
B) plate.
C) crest.
D) groove.
E) stem.

Question

At 24 days after conception, the precursor of the PNS is visible in the developing embryo. This structure, which is illustrated here at the end of the pointer line, is the neural 
A) tube. 
B) plate. 
C) crest. 
D) groove. 
E) stem.

Quizplus · Accepted Answer

The Answer of At 24 days after conception, the precursor of the PNS is visible in the developing embryo. This structure, which is illustrated here at the end of the pointer line, is the neural 
A) tube. 
B) plate. 
C) crest. 
D) groove. 
E) stem.

At 24 Days After Conception, the Precursor of the PNS