[The characteristics of type I, III collagen and LN in pulmonary fibrosis induced by uranium ore dust in rats].

Objective: To explore the characteristics of LN and type I, III collagen in pulmonary fibrosis induced by uranium ore dust in rats.

Methods: 60 adult Wistar rats were divided randomly into two groups, control group (30 rats) and uranium ore dust group (30 rats). Non-exposed intratracheal instillation method was used.