Table 1.

Comparative Ages of Mice and Humans^*

Mouse Age	Human Age Equivalent
8–12 wk	∼20 yr
10–12 mo	38–47 yr old
18–24 mo	56–69 yr old (typical IPF diagnosis time)

Definition of abbreviation: IPF, idiopathic pulmonary fibrosis.

^*Based on Refs. 106, 107.