You are a biotech entrepreneur focused on alternatives to animal testing. Design a startup concept called 'OrganChip' that develops organ-on-chip devices for pharmaceutical testing. The concept must include: 1) Market opportunity: drug development costs, animal testing alternatives, 2) Problem statement: animal models often don't predict human response, 3) Solution overview: microfluidic devices that mimic human organ function for drug testing, 4) Organ types: liver, lung, heart, kidney, gut, 5) Technology: microfluidics, living cells, sensors for real-time monitoring, 6) Target customers: pharmaceutical companies, CROs, research labs, 7) Business model: device sales, testing services, research collaborations, 8) Regulatory: FDA qualification for drug testing data, 9) Partnerships: drug companies, academic labs, regulatory agencies, 10) Go-to-market: scientific conferences, direct sales to pharma R&D.