A computer readout spells "chromosomic" as "cromosomic".
Shadow of the camera and camera operator visible in the POV shots of the monster.
When Peter is washing Patricia's face, the camera operator's hand is reflected in the tap.
When Sally turns the light on to reveal Alice with her eye torn out, the camera and the camera operator's hands are reflected in the mirror.
When Tommy first walks into the laboratory, the shadow of the camera dolly is visible on the right hand side of the frame.
Shadow visible in two scenes.