On the presence of erythropoietins in the plasma from sheep foetuses during the latter half of gestation.
D000818:Animals; D004912:Erythrocytes / Q000096:biosynthesis* / Q000378:metabolism*; D004920:Erythropoiesis; D004921:Erythropoietin; D005312:Fetal Blood; D005333:Fetus / Q000097:blood*; D012756:Sheep; D034561:Sheep, Domestic
D004921:Erythropoietin
ERYTHROCYTES/production; FETUS/blood in