books.google.it - Chromosomes as supermolecular systems; The mitotic mechanism in evolution Endomitosis and endopolyploidy; Giant chromosomes the polytene type; Giant chromosomes the lampbrush type; The mechanism of meiosis; Chromosomes rearrangements occourrence and mechanisms; Chromosomal polymorphism in natural populations;...http://books.google.it/books/about/Animal_Cytology_Evolution.html?hl=it&id=SlI4AAAAIAAJ&q=heteropycnosis&utm_source=gb-gplus-shareAnimal Cytology & Evolution