title: Mechanisms of asymmetric cell division: two Bs or not two Bs, that is the question.
authors.affiliation: Howard Hughes Medical Institute, Department of Biology, Massachusetts Institute of Technology, Cambridge 02139.
authors.forename: H R
authors.initials: HR
authors.lastname: Horvitz
authors.forename: I
authors.initials: I
authors.lastname: Herskowitz
mesh_terms: D000818:Animals; D001419:Bacteria / Q000166:cytology; D018407:Bacterial Physiological Phenomena; D002107:Caenorhabditis / Q000166:cytology / Q000235:genetics / Q000502:physiology; D002454:Cell Differentiation / Q000235:genetics / Q000502:physiology*; D002455:Cell Division / Q000235:genetics / Q000502:physiology*; D003593:Cytoplasm / Q000502:physiology; D056890:Eukaryota / Q000166:cytology / Q000502:physiology; D007313:Insecta / Q000166:cytology / Q000235:genetics / Q000502:physiology; D015003:Yeasts / Q000166:cytology / Q000502:physiology