Pediatrics A neonate developed yellow discoloration of the skin, sclera, and mucous membranes. Physiological icterus usually appears and regress by: A First day and third day B Third day and seventh day C Third day and ninth day D Ninth day and eleventh day 💡 Explanation A neonate developed yellow discoloration of the skin, sclera, and mucous membranes. Physiological icterus usually appears and regress by: ✓ Correct Answer: B. Third day and seventh day