During hunting most likely, get a cut from a branch/rock/weapon/etc, then get the blood from the gorilla in the cut
Got an idea for a better mousetrap? Build it and see if it really is better. Talk is cheap and action squeaks louder than words.
"Your stupidity, Allen, is simply not up to par." -- Dave Mack (mack@inco.UUCP) "Yours is." -- Allen Gwinn (firstname.lastname@example.org), in alt.flame