Research Article

Sperm Dysfunction in the Testes and Epididymides due to Overweight and Obesity Is Not Caused by Oxidative Stress

Table 2

Sperm parameters.

Experimental groupMorphological abnormality of the sperm
ViabilityAmorphous headAngle middle pieceAsymmetric middle pieceRolled flagellumAngled flagellum

Control96 ± 3a1 ± 1a7 ± 6a0a13 ± 2a2 ± 2a
Overweight70 ± 10b2 ± 1b19 ± 9b1 ± 1ab45 ± 17b14 ± 15ab
Obesity32 ± 20c3 ± 1c34 ± 9c1 ± 1b54 ± 14b22 ± 20b