KROK 1 Stomatology 2015 – Question 20 · KROK (Dentistry)
Normal implantation of a human embryo is possible only if the uterine endometrium undergoes certain changes, with the following type of endometrial cells increasing in number:
- A. Macrophages
- B. Neurons
- C. Decidual cells
- D. Endotheliocytes
- E. Fibroblasts
Hint
Think of the progesterone-dependent transformation of endometrial stromal cells in the secretory phase and early pregnancy.
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