sure you can use pitfall or other to trap them and you must faster use tran.bomb and some time they will get caught but sometime they will escape!!
Kill monsters that spits poison or one that delts poison damage
some monsters who uses poison should be where you are looking of course. Gypseros, Rathian, Yian-garuga and the likes that use poisons should have them.
You can get Inferno Sacs from high rank Rathian and high rank Rathalos. High Rank Quests are available after you beat the Jhen Mohran Urgent Quest and become lvl 31.
fight the G rank Khezu
A membrane/sac that that protects the body's major internal organs and allows them freedom of movement (for example, lung contractions).
well i got one from the yian kut ku if you have trouble killing him get the bone blade katana wolf or whatever and make some flash bombs that's how i killed him and got a flame sac well i got one from the yian kut ku if you have trouble killing him get the bone blade katana wolf or whatever and make some flash bombs that's how i killed him and got a flame sac
The protective sac around the embryo or fetus is the amniotic sac.
un
un sac
A small sac called a basidium
The Amniotic Sac is the sac that contains the baby.
a bag is 'un sac' in French.