title: Early stages of fertilization in vitro of human oocytes matured in vitro.
mesh_terms: D001826:Body Fluids; D046508:Culture Techniques; D004622:Embryo, Mammalian; D005260:Female; D005306:Fertilization; D005854:Germ Cells; D006801:Humans; D007247:Infertility, Female / Q000628:therapy; D008858:Microscopy, Phase-Contrast; D006080:Ovarian Follicle; D010063:Ovum