Some considerations of tracheal fluid in the prenatal calf.
D000653:Amniotic Fluid; D000818:Animals; D001826:Body Fluids / Q000378:metabolism*; D002417:Cattle; D005260:Female; D005333:Fetus; D005865:Gestational Age; D009995:Osmosis; D009997:Osmotic Pressure; D011247:Pregnancy; D014132:Trachea / Q000378:metabolism*