http://www.scilproj.org/Chiasmata_400.jpg

http://www.ohio.edu/people/braselto/meiosis/images/dip.jpg

http://biology200.gsu.edu/houghton/2107%20'13/Figures/Chapter9/chiasmata.jpg

https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcSAcnzig2c3UW-m3YxE5Gu5l_lV7Ee01MYxnLe25H6plYt3CdALrQ

http://artic.ac-besancon.fr/svt/act_ped/svt_lyc/eva_bac/s-bac2011/images/crossing-over.jpg

http://imagesbiogeolfxm.free.fr/mitose/original/brassage%20intrachromosomique.jpg

crossing-over, enjambement, chiasma => brassage intrachromosomique