title: What is black and white and a puzzle all over?
authors.affiliation: University of Arizona, Tuscon, AZ USA.
authors.forename: V K
authors.initials: VK
authors.lastname: Viswanathan
mesh_terms: D000821:Animal Feed / Q000032:analysis; D000818:Animals; D056727:Endangered Species; D005518:Food Preferences; D007413:Intestinal Mucosa / Q000378:metabolism*; D007422:Intestines / Q000382:microbiology; D009154:Mutation; D031787:Sasa / Q000737:chemistry; D001503:Ursidae / Q000235:genetics / Q000378:metabolism* / Q000382:microbiology