Features of the blood biochemical composition and adsorption-transport function of erythrocytes in the grey seal (Halichoerus grypus Fabricius, 1791) in the early postnatal period of developmentFeatures of the blood biochemical composition and adsorption-transport function of erythrocytes in the grey seal (Halichoerus grypus Fabricius, 1791) in the early postnatal period of development The results of the study of certain biochemical parameters of blood in grey seals (Halichoerus grypus Fabricius, 1791) from birth to weaning are presented. In the blood plasma, 20 indices describing the state of the metabolism of proteins, carbohydrates, lipids, minerals (total protein, urea, creatinine, glucose, lactic acid, total lipids, triglycerides, cholesterol, calcium, phosphorus, sodium, potassium, magnesium, iron, aspartate aminotransferase, alanine aminotransferase, |