Fig. 2From: Innate immunity and carbohydrate metabolism alterations precede occurrence of subclinical mastitis in transition dairy cowsConcentrations of (a) haptoglobin (Hp), and (b) serum amyloid A (SAA) in the serum of periparturient dairy cows with (■, n = 6) or without (◇; n = 6) subclinical mastitis (SCM) (LSM ± SEM; Hs = effect of health status; Wk = effect of sampling week; Hs × Wk = effect of health status by sampling week interaction)Back to article page