close-up shot of ivf procedure. embryologist in protective gloves dropping media from plastic test tube in petri dish, collect

assistant biochemistry cell collection culture denudation doctor egg experiment female fertility fertilization fluid follicle follicular infecundity ivf liquid magenta material media medical medicine microbiology needle nurse oocyte ovarian pink pipette plastic procedure puncture research retrieval retrieved sample science scientific solution substance surgery syringe test tube vial vitro woman