In a histological specimen of a sagittal section through the developing lower jaw of a 3.5-month-old human fetus, an epithelial enamel organ is observed, surrounded by densely packed mesenchymal cells. What is this mesenchymal structure called?
- A Dental sac (dental follicle)
- B Dental papilla
- C Outer enamel cells
- D Inner enamel cells
- E Pulp of the enamel organ
Правильна відповідь: A. Dental sac (dental follicle)
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