Fig. 2From: Uncovering sperm metabolome to discover biomarkers for bull fertilityNumber of metabolites per chemical class. Metabolites identified in bull spermatozoa according to their chemical classes, defined as amino acids, peptides/analogs, carbohydrates/carbohydrate conjugates, fatty acids, steroids/steroid derivatives, keto acids and derivatives, organic and inorganic compounds, carboxylic acids and derivativesBack to article page