KROK 1 Stomatology 2014 – Question 159 · KROK (Dentistry)
In the uterine cavity an embryo was found that was not attached to the endometrium. What stage of embryonal development is it?
- A. Mulberry body
- B. Blastocyst
- C. Zygote
- D. Neurula
- E. Gastrula
Hint
Consider which stage of the early embryo floats freely in the uterine cavity for a few days just before implantation.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.