Black line: Is it a vertical line or horizontal. If it is vertical it is probably your Linnea nigra. A normal finding.
Answered 10/30/2016
3.1k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question