<prompt> Condition associated with lack of a single pelvic ala is :Robes pelvisNaegeles pelvisRachitic pelvisOsteomalacic pelvis  <response>: Ans. is b i.e. Naegeles pelvis Pelvis Naegeles pelvis Robes pelvis Rachitic pelvis Osteomalacic pelvis Kyphotic pelvis Characteristics feature Single Ala present Both Ala absent Seen in Ricketis pelvis. Reniform pelvis Seen in osteomalacia - triradiate pelvis Seen in kyphosis - funnel shaped pelvis 