“…This recognisable odour comes, among others, from the maternal axillary (armpit) (Cernoch and Porter, 1985) and neck (Schaal, 1986) region. In these regions, apocrine sweat glands secrete fluid that carries an individual unique human scent (Shelley and Hurley, 1952). The olfactory content of this scent depends on three factors: genetics, diet or environmental factors, and influences of outside sources (e.g., lotions, soaps, perfumes, etc.)…”