This clip is about the development and history of the microscope and its impact on modern science and medicine. It begins with a CU of deadly bacteria cells. Cuts to a photo of Robert Koch, who isolated the phaseolus of anthrax. A CU of anthrax cells. A photo of Koch in Africa using a mircoscope. A CU of blood parasites. A CU of a white blood cell destroying/ devouring bacteria. A shot of a microscope, the Powell and Lealand #1, the most advanced microscope of the time, the nineteenth century. A CU of the microscope. A diagram of sperm. A CU of sperms fertilizing an egg. A CU of an egg. A woman manipulating a modern microscope. A needle removes cells from a cow ovum.