ID 199988938 © Elvector | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
antidepressant atom atomic biochemistry biology brain carbon cartoon character chemical chemistry concept depression drug element emotion enjoying euphoria exercising feeling formula happiness happy health hormone human illustration laboratory life medical medicine metabolism molecular molecule mood organism people physic physiology production rejoice science scientific serotonin smiling sports structural structure treatment vector