Among these, many bacterial species have tail-like structures—called flagella—that spin around to propel themselves in fluids. These movements employ protein complexes known as the "flagellar ...

However, biological motors have existed for millions of years in microorganisms. Among these, many bacterial species have tail-like structures—called flagella—that spin around to propel themselves in ...

However, biological motors have existed for millions of years in microorganisms. Among these, many bacterial species have tail-like structures—called flagella—that spin around to propel themselves in ...

Background Morgellons disease (MD) is a complex skin disorder characterized by ulcerating lesions that have protruding or embedded filaments. Many clinicians refer to this condition as delusional ...