splayleg
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myofibrillar hypoplasia — a congenital condition of piglets in which leg muscles are weak, usually in the rear legs, and the legs spread apart. Affected animals have difficulty moving and may starve or be crushed by their mothers. It can have many causes, including in… … Medical dictionary
porcine epidemic abortion and respiratory syndrome — (PEARS) a disease caused by a virus of the genus Arterivirus, affecting pregnant pigs and characterized by fever, anorexia, and respiratory distress followed by unusually high numbers of stillbirths and other piglets born with respiratory… … Medical dictionary
