The in-vitro fertilization process is here compacted into a 26 seconds movie. The video starts with a mature oocyte showing its beautiful characteristics. Oocyte and corona radiate well-expanded right before insemination takes place. Oocyte is then inseminated, co-incubated overnight and fertilization is checked the next day showing 2 pronuclei. The embryo divided showing four and then eight cells ending at expanded blastocysts stage after culture for two more days.