Sentences with phrase «sperm cells under a microscope»
Tests rely on either expensive equipment for computer - assisted analysis or, in hospitals that can not afford thousands of dollars» worth of machinery, a technician who analyzes sperm cells under a microscope, a process Shafiee says can be subject to human error.
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Using fluorescent labels, they were able to track the fates of marked and unmarked chromosomes under the microscope, from egg cells and sperm to the dividing cells of embryos after fertilization.