窦房

1.
sinus
...掌握的,耳朵前侧的先天性廔管 (fistula)、窦房 (sinus)、凹陷 (pit) 等情形,可能是因为胚胎发育时,组织构造的融合不完整而留下小的...
blog.roodo.com|Based on 10 pages

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