Microbiologist research challenges information found in immunology.
The grey-backed thrush -LRB- Turdus hortulorum -RRB- is a species of bird in the family Turdidae .. Turdidae. Turdidae. Turdus. Turdus. bird. bird. It breeds in eastern Manchuria and winters in southern China and northern Vietnam .. Manchuria. Manchuria. China. China. Vietnam. Vietnam. Its natural habitat is temperate forests .. habitat. habitat. A captive bred pair laid five eggs , which hatched 14 days after the first egg was laid .. The young left the nest 12 days later .