First steps to genetic engineering?
D000818:Animals; D001973:Bromodeoxyuridine / Q000378:metabolism; D002645:Chickens; D004247:DNA / Q000378:metabolism; D004261:DNA Replication; D005823:Genetics; D051379:Mice; D010684:Philosophy
D004247:DNA; D001973:Bromodeoxyuridine