肋骨和胫骨生长板,佝偻病,肉鸡

肋骨和胫骨生长板,佝偻病,肉鸡

Rickets due to phosphorus deficiency, evident as (A) fractured ribs and (B) thickened tibial growth plate (hypertrophic zone), in 4-week-old broiler chickens.

Courtesy of Dr. David E. Swayne.