title: 2001 interactions? An extracellular space odyssey.
authors.affiliation: Athena Neurosciences, South San Francisco, California.
authors.forename: K J
authors.initials: KJ
authors.lastname: Tomaselli
authors.forename: K M
authors.initials: KM
authors.lastname: Neugebauer
mesh_terms: D000818:Animals; D005109:Extracellular Matrix / Q000378:metabolism* / Q000648:ultrastructure; D006801:Humans; D009420:Nervous System / Q000378:metabolism* / Q000648:ultrastructure