| 1 | Yu reported the results to Tu, the group leader. | |
| 2 | He looked at the receptionist and wagged his tail, then walked over to the sign, looked at it and whined. | |
| 3 | Rao Yi, a neuroscientist at Peking University in Beijing, takes a more nuanced stand in support of Tu. | |
| 4 | But some Chinese scientists disagree with the citation, particularly its exclusive focus on Tu. | |
| 5 | He looked at the receptionist and wagged his tail, then walked over to the sign, looked at it and whined. |