Ключевые слова: biochemistry, bioengineering, biology, biomedical, biotechnology, cancer, cell, cellcolony, cells, cellular, cross section, cytoplasm, disease, dna, embryo, embryonic, eukaryotic cell, fertility, fertilization, genetics, health, human, immune, macro, magnification, medical, medicine, micro, microbiology, microscope, microscopic, mitosis, molecular, mutation, nucleus, organism, protein, regeneration, reproduction, reproductive, research, science background, scientific, stem cells, structure, technology, therapy, tissue, treatment, virus, voice, zygote,