Except for the sex difference, mice of an inbred strain are as genetically alike as possible, being homozygous at virtually all of their loci. An inbred strain has a unique set of characteristics that sets it apart from all other inbred strains. Many traits do not vary from generation to generation.
Sumo definition, a form of wrestling in Japan in which a contestant wins by forcing his opponent out of the ring or by causing him to touch the ground with any part of his body other than the soles of his feet, contestants usually being men of great height and weight. See more.
Two wrestlers start a bout (Japan Sumo Association). In sumo, two people who are wearing nothing but a mawashi (loincloth), face each other in a dohyo (circular ring) and push, grapple, and try to throw each other. The one who forces his opponent to the ground or pushes him out of the ring is the winner.