Fig. 2From: Increased testicular insulin-like growth factor 1 is associated with gonadal activation by recombinant growth hormone in immature ratsThe effect of rhGH on spermatogenic marker mRNA in immature rats. Testicular Tnp1 (A, B), Tnp2 (C, D), and Prm2 (E, F) mRNA levels were examined using RT-qPCR. * and **, significantly different from control rats by Mann-Whitney U test at p < 0.05 and 0.01, respectivelyBack to article page