Phenotypic characteristics in <i>Fance</i> MT male mice.

<p>(A) Body weights of control (wt) and mutant (<i>Fance</i>^-/-) male mice. Mutant mice weighed less than the control mice from 1 week to 7 weeks of age (*P<0.01). (B) Testes weights. Mutant testes weighed less than controls at all ages after 1 week of age (*P<0.001). (C) Testes photographs. <i>Fance</i>^-/- testes(bottom row)were visibly smaller than control mouse testes(top row).