Characteristics radiological feature of transient tachypnoea of newborn is –

The lungs are generally clear without rales or rhonchi and chest roentgenogram shows Prominent pulmonary vascular markings            ❑ Overaeration Fluid lines in the fissure                                          ❑ Flat diaphragms Prominent inter lobar fissure                                   ❑ Occasionally pleural fluid.