BUCHBESPRECHUNGNiels Tommerup: ISCN 2005, An International System for Human Cytogenetic Nomenclature 2005, Lisa G. Shaffer, S. Karger AG, Basel (2005), (VI+130pp., 11 fig., 4tab., soft cover. CHF 43,00/€30,50/$39,00), ISBN: 3-8055-8019-3