Jfrancis221's channel

first straw makes my nipples hard

@ScarofKenshin If the F plasmid, containing a replication origin and genes that promote transfer to other cells, excises itself from the Hfr cell ( reverses integration process) then it will become an F+ cell in a single recombination event. This is conveniently called excision. Excision can be ...

There are some very mature people on here..