Wikimedia | Crain's Philadelphia
Photo Credit URL: 
https://commons.wikimedia.org/wiki/File:Syringe_Needle_IV.jpg
Image: 
Photographer: 
Psychonaught
Photographer URL: 
https://commons.wikimedia.org/w/index.php?title=User:Psychonaught&action=edit&redlink=1
Attribution Type: 
Public Domain
Attribution Type URL: 
https://en.wikipedia.org/wiki/Public_domain