Human beings possess around 30 million olfactory cells in an area of 2×5cm² of olfactory epithelium on the roof of the nasal cavity. These olfactory cells are home to around 400 different types of receptors. 116 BASIC INFORMATION ABOUT THE GROUP 117 ECONOMIC REVIEW 127 REPORT ON EVENTS AFTER THE BALANCE SHEET DATE 127 OUTLOOK 129 RISK AND OPPORTUNITY REPORT 133 REMUNERATION REPORT 135 ACQUISITION REPORTING 137 DECLARATION ON CORPORATE GOVERNANCE (SECTION 289A HGB) MANAGEMENT REPORT 115