Ключевые слова: analysis, artificial, chromosome, closeup, competition, concept, contraception, diagnosis, doctor, donation, egg, fertilization, genetic, gesture, glass, hand, health, human, infertility, lab, laboratory, magnifying, man, medical, medicine, model, motility, movement, offspring, ovulation, people, pregnancy, problem, productivity, professional, progress, reproduction, safety, science, seed, specialist, sperm, spermatozoon, study, tablet, technology, test, treatment, viability,