A histologic section is obtained from a diaphysis of a femur and stained with hematoxylin and eosin. At examination of the slide, a thin layer of connective tissue is identified which covers an outer surface of a bone in all places except joints. It consists of an outer layer composed of coarse fibrous connective tissue with numerous blood vessels and nerves, and the inner layer which is more cellular and less vascular. According to the description which of the following structures is most likely identified during the histologic evaluation?
- A Inner circumferential lamellae
- B -
- C Osteon (Haversian system)
- D Periosteum
- E Outer circumferential lamellae
Правильна відповідь: D. Periosteum
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