Ключевые слова: animal cell, artificial insemination, bacterium, biology, blastocyst, cell, cell membrane, cloning, close up, dividing, division, dna, egg cell, embryo, eukaryote, haploid, healthcare and medicine, human cell, human egg, human fertility, human zygote, macro, magnification, membrane, new life, nucleus, plant cell, prokaryote, red, red blood cell, research, science, sphere, stem, stem cell, translucent, virus,