title: T. H. Huxley and the 'protoplasmic theory of life': 100 years later.
authors.affiliation: Department of Biological Sciences, University of New Orleans, LA 70148, USA.
authors.forename: G R
authors.initials: GR
authors.lastname: Welch
mesh_terms: D000818:Animals; D005075:Biological Evolution; D001695:Biology / Q000266:history*; D002477:Cells; D003593:Cytoplasm; D004739:England; D049672:History, 19th Century; D006801:Humans; D014799:Vitalism / Q000266:history