Schwannoma. also known as neurilemmoma. is a benign neoplasm of Schwann cells of the cranial or peripheral nerve sheath. Scalp involvement has been reported in 25% of patients with extracranial head and neck schwannomas. https://www.bekindtopets.com/top-sale-Kelway-HB-2-Soil-Acidity-and-Moisture-Probe-top-mega/