A man in a blue shirt with glasses and a shaved down head is looking at a microscope in a laboratory .
A man in glasses conducts science experiments in the lab .
A man in a blue shirt with glasses and a shaved down head is looking at a microscope in a laboratory.
A man in glasses conducts science experiments in the lab.
If a man is looking at a microscope it is likely because he conducts science experiments.  A laboratory is another word for a lab.
If a man is looking at a microscope it is likely because he conducts science experiments . A laboratory is another word for a lab .