临床症状，组织滴虫病，火鸡
Flock of turkeys showing clinical signs of histomoniasis, including drooping wings, unkempt feathers, huddling, and death.
Courtesy of Dr. Robert B. Beckstead and Elle Chadwick.
在这些主题中
Flock of turkeys showing clinical signs of histomoniasis, including drooping wings, unkempt feathers, huddling, and death.
Courtesy of Dr. Robert B. Beckstead and Elle Chadwick.
