Visible crew/equipment: When Call spills Jona's 'battery acid' drink, she throws the boxing gloves on the table. When she does, they bump the camera. (00:28:15)
Visible crew/equipment: After Ron Perlman has uttered the line "f***ing waste of ammo" in the clone room there is a shot that starts at ground level and rises up. You can see a ray of light heading towards the left of the picture being obliterated by the camera's shadow as it rises.
Visible crew/equipment: When the android is connecting to the ship, in a lot of close ups what looks like a stage lamp is reflected in her eyes. There wasn't anything in the room that looked like that.
Answer: In Alien 3, Ripley discovers there was an Alien queen embryo growing inside her, so she chose to kill herself. By cloning her, scientist were hoping the Alien queen embryo she had in her at the time of her death would also become cloned, which finally happen after the 8th try. This is also why the Alien queen they extracted from Ripley has some human traits.
Bishop73