What Would Be One Clue That You Are Observing Cell

question 1

Multiple Choice

What would be one clue that you are observing cell differentiation in a frog embryo?

• A)Somites are forming as distinct masses on either side of the neural tube.
• B)Cells of the lateral mesoderm are undergoing rapid cell division.
• C)Cells of the primitive retina are beginning to synthesize pigment molecules.
• D)The embryo has developed a chambered heart.