Archaeologists in England are currently puzzling over a 2,000-year-old comb that was carved from the back of a human skull.

Background: Skull base chordomas (SBCs) are rare malignant bone tumors with dismal long-term ... Our results support the concept that SBCs extend along the bone suture and often invade the eight ...

Bone marrow mesenchymal stromal cells (BMSCs), identified as pericytes comprising the hematopoietic niche, are a group of heterogeneous cells composed of multipotent stem cells, including ...

A skin lump or bump covered by normal skin Skin swelling just in one spot (localized) is also included ...