hyperplastic scar的用法和樣例：
例句
- A hypertrophic scar is a dermal phenomenon resulting from an imbalance in collagen production and maturation.
增生性瘢痕是以膠原過(guò)度沉積為特征的一種病理現象，其誘發(fā)的具體機理目前仍不清楚。 - There are two commonly clinical types of excessive scaring,hypertrophic and keloid scar.
增生性瘢痕和瘢痕疙瘩是臨床上常見(jiàn)的病理性瘢痕。
