The width of the zone of provisional calcification and epiphysial cartilage had increased with the growth of the infants ( P < 0.001 ), but the thick changing of the zone of provisional calcification appearsed to be wavy .
尺、桡骨临时钙化带的宽度及骺软骨的宽度均随月龄的增长而增长（P<0.001），但桡骨及尺骨临时钙化带的厚度变化并不随月龄增加，而是呈波浪状变化。
epiphysial cartilage