#Marrow

Marrow, whose real name is Sarah, is a mutant character in the Marvel Comics universe, known for her distinctive ability to grow and manipulate her skeletal structure. She was initially introduced as a member of the Morlocks, a community of mutants living underground, and later became associated with groups such as Gene Nation and the X-Men. Her powers allow her to protrude bones from her body, which she can use as weapons or armor, and she also possesses a healing factor.