Removing Smear Behind Lcd

aseptic techniques in the microbiology laboratory

In this excerpt from the film "Dr. Arrowsmith " we can see that the star is excited by the discovery of an unexpected result. The first thing is to prepare a sample and take a look under the microscope. The video

raises two issues. Tries to resolve


Note: In the years that is supposed to set the film as smoking in the laboratories was not so rare. Ehrlich himself as he often did.