Figure 1
The Hanzhang needle knife. The needle knife consists of three parts: tip, body, and handle, with a 1.2 mm blade on the tip, and a 50 mm length of the body.
Figure 1 | Scientific Reports
The Hanzhang needle knife. The needle knife consists of three parts: tip, body, and handle, with a 1.2 mm blade on the tip, and a 50 mm length of the body.
