Ключевые слова: biomaterial, biotechnology, cryolaboratory, cryostorage, cryostorage embryology, delayed pregnancy, device, discovery, embryo, embryo biopsy, embryologist, embryology, equipment, esco incubator, female, fertilization, fertilization egg, freezing, genetic, growing embryos, health, icsi procedure, innovation, instrument, laboratory, laboratory staff, liquid nitrogen, manipulations, medical, modern equipment, optimal conditions, ovum, powerful microscope, prepares, procedure, researcher, sample, science, spermatozoa, sterile, straw, syringe, technology, vitrification, woman, work, workplace, workwear,