a woman in a hairnet looks at a sample under a microscope .
A tall human looking
a woman in a hairnet looks at a sample under a microscope.
A tall human looking
You cannot tell if the person in the image is tall or not since they are sitting.  They appear to be looking at the screen.
You can not tell if the person in the image is tall or not since they are sitting . They appear to be looking at the screen .