So it idea claims one basic chiasma is made then crossing more than happens. The latest hereditary crossing-over happen down to physical filters implemented from the chiasma creation. New chiasma is formed on diplotene stage from meiosis and you may crossing over takes place anywhere between diplotene and anaphase.
That it principle are recommended because of the lanssens and soon after on elaborated of the Belling and you can Darlington. Predicated on so it principle, earliest crossing-over takes place immediately after which chiasma is created. Baca selengkapnya