Identify the numbered structures of the 72 -hour chick embryo. The 72-hour chick embryo Identify the numbered structures 9 .Whole Mount: Identify the pointed structures in the whole mount of the 72-hour chick embryo. Identify the numbered structures in this 72 -hour chick embryo. Identify the numbered structures: Transverse Sections: A. At the level of the diencephalon. Identify the numbered structures:



