41. The water cooling of reactor zirconium alloys elevates requirement for their resistance to oxidation-related nodular corrosion. 42. The appearances are of a chronic keloidal nodular lesions occur on the face, ears, or extremities. 43. "' Glycogenic acanthosis "'is a nodular appearance of the mucosa of the esophagus. 44. The nodular lesion is clearly visible in the different presentations and has been annotated with a white line. 45. It is used only for patients with severe recalcitrant nodular acne that hasn't responded to other medications. 46. Original plans called for a forged crankshaft, although actual production SD455s received nodular iron crankshafts with minor enhancements. 47. It occurs there in irregular nodular masses, in alluvial deposits, which are extensively worked for its extraction. 48. As a result of these publications, thyroid FNA is now routinely used in the evaluation of nodular goiters. 49. Heavy-duty connecting rods with high strength bolts and a nodular iron crankshaft were also included in this package. 50. Original plans called for a forged crankshaft, although actual production SD455s received nodular -iron crankshafts with minor enhancements.