Ключевые слова: 3d, analysis, baby, biological, biology, biotechnology, cell, chromosome, contraception, dna, egg, fecundation, female, fertile, fertility, fertilization, fertilize, first, genetically, human, illustration, infertile, insemination, life, liquid, mating, medical, medicine, micro, microscope, microscopic, molecular, molecule, motherhood, ovulation, ovule, ovum, parent, penetration, pregnancy, pregnant, procreation, reproduction, reproductive, research, science, seed, semen, sperm, spermatozoon,