This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
X-ray appearance in hyaline membrane disease is ? 
Select and explain. 
A. Homogenous ground glass appearance, B. Reticulonodular shadow, C. Normal X-ray, D. All
D: All
Answer: D: All 
Explanation: Ans. is 'a' i.e., Homogenous ground glass appearance; 'b' i.e., Reticulonodular shadow; `c' i.e., Normal X-ray X-ray appearance in HMD o The initial roentgenogrom is occasionally normal, with typical pattern developing at 6-12 hours.____ Nelson 733 o Reticulogranular pattern o Air bronchogram o Ground glass opacities o In severe case whiteout lung