Figure 6: PKA R1α localization and effect on midpiece length.
From: The genetic basis and fitness consequences of sperm midpiece size in deer mice

(a) PKA R1α localization in mature P. maniculatus sperm cell ( × 400); immunofluorescence of anti-PKA R1α (red) and DAPI (blue). (b) Mean±s.e. midpiece length of wild-type Prkar1a+/+ (red) and heterozygous Prkar1a+/− (pink) Mus musculus C57BL/6 sperm (t-test: n=8 males, n=20 sperm/male). Note truncated y axis.