结论：光学相干断层扫描是先天性视盘小凹的有效检查方法，有助于该病的诊断。
CONCLUSION: Optical coherence tomography may be an effective method for the investigation and diagnosis of congenital optic disc pits.
在胃中，SS细胞主要散在于胃粘膜上皮、胃小凹的底部上皮和胃腺的颈部周围分布。
In the stomach, the SS-cells were dispersedly distributed among the gastric mucous epithelium, the bottom mucous epithelium of gastric pit and in the neck of gastric glands.
要进一步改善口感，看看它的“肚脐”：在有花的一端，茄子会有一个椭圆或圆形的小凹。
To further improve taste, check out its "belly button": At the blossom end, eggplants have either an oval or round dimple.
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