Respiratory distress syndrome in premature infants, on the other hand, requires intervention with oxygen ventilation and surfactant replacement. Prenatal administration of corticosteroids between 24 and 34 weeks gestation reduces the risk of respiratory distress syndrome when the risk of premature labor is high.
Black Beauty is a pure black, thoroughbred horse in late 19th Century rural England who is adopted into the household of James Gordon, a local doctor and widower, and befriended by his daughter's Vicky( season 1) Jenny ( season 2), son Kevin, and their friends Albert, Robbie(season 1) and Ned (season 2).
A horse that is heterozygous for Red/Black Factor means that it carries one copy of the black allele (E) and one copy of the red allele (e). A horse that is heterozygous for red/black factor can pass on either red or black pigment to its foals.