In the 1920s, two German embryologists, Hans Spemann and Hilde Mangold, demonstrated that a small patch of cells, called the dorsal lip of the blastopore, would
A) induce the surrounding cells to differentiate.
B) form the chorion.
C) become the digestive tract.
D) become the neural tube.
E) lack the genes necessary to develop the embryo.
Correct Answer:
Verified
Q20: Which of the following is the result
Q21: After induction occurs, the
A) fate of each
Q22: The proteins that bind to the DNA
Q23: Induction refers to
A) the migration of cells
Q24: What will occur if a morula divides
Q26: The umbilical cord of a mammal connects
Q27: In humans, fertilization occurs in the
A) uterus.
B)
Q28: At which stage is the human embryo
Q29: At what stage does a human embryo
Q30: During mammalian development, a
A) morula becomes a
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