Ключевые слова: anabolic steroid, androgen, biological, biology, bones, brain, breast, chart, chemical, chemistry, concept, drawing, education, estrogen, female, graphic design, health, heart, human, infographic, isolated, liver icon, medical, medicine, muscles, natural, oestrogen, ovary, period, pharmaceutical, pharmacy, physiology, pictogram, primary hormone, prostate, reaction, reproductive system, science, scientific, secondary sex characteristics, sex organs, sexual, silhouette, skin, structure, testies, uterus, vector illustration, woman,