early adult stage 1.5 30.0 6.0 7.0 true Mature stage that refers to a adult mouse which is over 6 weeks and under 7 months old. UBERON:0018241 MmusDv:0000061 Mice under 7 months of age are commonly considered as young adult in the literature, without loss of functional capability like hearing (see http://www.ncbi.nlm.nih.gov/pubmed/18259074). mouse_developmental_stage prime adult stage