Table 1.

Concentrations (pg/mL) of transforming growth factor beta (TGF-β) isoforms (β-1, -β2, and -β3) in seminal plasma samples from eight healthy breeding male pigs (n = 80 semen samples, 10 samples per male) used in commercial artificial insemination programs.

	TGF-β1	TGF-β2	TGF-β3
N° samples	80	80	80
Median	784.07	25360.50	34.50
25th percentile	452.40	14311.34	0
75th percentile	1340.17	41536.27	118.87