highly significantp = 0.02
Nek1 kat2J/kat2J mutant testis contained more TUNEL-positive cells than wild type littermates, approximately a 60% increase compared with wild type littermates, which is highly significant (number of TUNEL-positive cells per tubule 0.98 and 1.56, wild type and mutant, respectively, n = 193 and 98, p = 0.02).