title: Investigations of erythropoiesis in newborn rats. Erythropoiesis in newborn rats in physiological conditions.
abstract: Erythropoiesis was investigated in suckling rats from the 1st to the 19th day of life when the use of 59Fe. In 2-day and 5-day old rats it was less intensive than in later days. The haemopoietic processes were most intensive between the 7th and 14th day of life. Following this period the activity gradually decreased.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn / Q000097:blood*; D001853:Bone Marrow / Q000502:physiology; D004920:Erythropoiesis; D006400:Hematocrit; D006454:Hemoglobins / Q000032:analysis; D008099:Liver / Q000502:physiology; D051381:Rats / Q000097:blood*; D013154:Spleen / Q000502:physiology
chemical_list: D006454:Hemoglobins