Anatomy- Embryology part 2

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Across
  1. 4. maximum oral structure are having their origin from.
  2. 6. the structure which develops from all the three germ layers.
  3. 7. hoffbauer’s cells are present in.
  4. 8. 1st arch artery is.
Down
  1. 1. most common cells of connective tissues are.
  2. 2. hyalin cartilage is developed from.
  3. 3. early fusion of the coronal suture results in
  4. 5. a person showing two cell lines derived from one zygote is.