Photo Credits:
(Banner Photo) http://www.edvotek.com/300
(bottom left) http://www.scq.ubc.ca/the-big-bad-bac-bacterial-artificial-chromosomes/
(bottom middle) http://info.agscientific.com/blog/bid/174211/19-X-GAL-Facts-and-Uses-You-Should-Know
(bottom right) http://biosiva.50webs.org/dnacloning.htm
(Banner Photo) http://www.edvotek.com/300
(bottom left) http://www.scq.ubc.ca/the-big-bad-bac-bacterial-artificial-chromosomes/
(bottom middle) http://info.agscientific.com/blog/bid/174211/19-X-GAL-Facts-and-Uses-You-Should-Know
(bottom right) http://biosiva.50webs.org/dnacloning.htm