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A scanning electron micrograph of bone tissue. The bone marrow (orange) provides the niche for hematopoietic stem cells. Palchaudhuri et al. describe an antibody-based agent for depleting cells in the bone marrow before hematopoietic stem cell transplantation (p 738). Image credit: Steve Gschmeissner, Science Source
Cash payments and other arrangements between patent holders and their competitors in exchange for a delayed market entry interfere with free-market principles and keep product prices at a premium, which affects payers, governments, healthcare providers and especially patients.