Ключевые слова: baby, background, biology, birth, cartoon, cell, cells, competition, concept, conception, cute, dna, egg, female, fertile, fertility, fertilization, fertilize, genetic, health, healthy, human, icon, illustration, insemination, isolated, life, love, male, medical, medicine, microscopic, ovary, ovulation, ovule, ovum, pregnancy, pregnant, procreation, reproduction, science, seed, semen, sex, sign, sperm, spermatozoon, symbol,