Meet Ellie in the Rosetta lab | 14: Everything Has Its Place Dead Space 3 Guide
Last update: 11 May 2016
You'll find yourself in the biology section. In a corridor you'll notice crab-Necromorphs running towards you, which will attack you if you move forwards. In addition, larger Necromorphs will also try to attack you.
Weapon Parts 1/14 - On boxes to the right, next to the entrance to the facility.
On the left side of the corridor you'll find suit kiosk - after entering the facility you'll get information about unlocking a Legionary Suit - it is worth to put it on. Once you're ready, head to the elevator at the end of the corridor.
After leaving the elevator go through the corridor to one of passages leading to the lab. Listen to the conversation with Ellie, during which you'll learn that you have to collect Rosetta samples, scattered throughout the facility.