The phrase "line lesions" refers to abnormal changes or damages in a straight or linear pattern on the body, usually seen in medical conditions or diseases. Full definition
Resorption lesions are also known as cervical line lesions or neck lesions and often result in tooth loss. (oliveshope.org)
Genetically modified astrocytes (red) line the lesion border in the injured spinal cord. (sciencedaily.com)
• Feline resorptive (neck) lesions: «Cavities» that form at the gumline (gingiva) are called cervical line lesions or neck lesions. (cathospitalofchicago.com)