KROK 1 2007 – Question 81 · KROK (Medicine) · Histology, Cytology, and Embryology
An ovary specimen stained by hematoxylin-eosin presents a follicle, where cells of follicular epithelium are placed in 1-2 layers and have cubic form, there is a bright-red membrane around the ovocyte. What follicle is it?
- A. Secondary
- B. Mature
- C. Primordial
- D. Primary
- E. Atretic
Hint
Focus on the shape of the follicular cells (flat versus cuboidal), how many layers they form, and whether a zona pellucida has already appeared around the oocyte.
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