Merck Manual

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Enterococcal spondylitis, 43-day-old broiler
Enterococcal spondylitis, 43-day-old broiler
Enterococcal spondylitis, 43-day-old broiler

Severe enlargement of the free thoracic vertebra caused by vertebral osteomyelitis and arthritis with formation of a large vertebral abscess.

Courtesy of Dr. H. J. Barnes.