Figure 1. Growth defects in TrkB loxp/loxp;Col2a1-cre mice.
A, Gross appearance of TrkB mutant female and control female littermate at 10 days of age. B–D, mean nose-to-tail lengths and body weights ±SD for male (B,C) and female (D,E) mice from 1 to 12 weeks after birth; TrkB loxp/loxp (•), TrkB loxp/loxp;Col2a1-cre (○), n = 23 for mutants, 22 for controls.
