Spatial expression of CatSpers in non-reproductive (left) and reproductive organs (right) of 150-day old boars and gilts. Br, brain, Ce, cerebellum, Pi, pituitary, Hy, hypothalamus, Hi, hippocampus, He, heart, Li, liver, Sp, spleen, Lu, lung, Ki, kidney, Co, colon, Si, small intestine, Lm, Longissimus muscle, Af, Abdominal fat, Te, testes, Re, rete testes, Ca, Cauda epididymidis, Co, Corpus epididymidis, Cp, Caput epididymidis, Bu, bulbourethral gland, Pr, prostate, Sv, seminal vesicle, Vd, vas deferens, Pe, penis, Ov, ovary, Ut, uterus.