cells, insulin, arteries, valves, brain, model, tissue, skin, muscle, artery, valve, mucosa, fluid, calcitonin, xenografts, hormone, pancreas, relaxin, elastase, virus, pepsin, origin, intestine, heart, liver, lipase, viii, syndrome, eyes, trypsin, kidney, secretin, heparin, proinsulin, oocytes, bioprostheses, parvovirus, serum, glands, myocardium, bioprosthesis, cord, factor, somatotropin, hearts, extracts, islets, tissues, face, xenograft, hyperthermia, aorta, receptor, strains, retrovirus, plasma, hepatocytes, follicles, motilin, heterografts, hypothalami, pancreatic, cartilage, embryos, glucagon, leukocytes, replacement, pituitary, acth, cultures, type, grafts, endothelium, coronavirus, prosthesis, flap, collagen, membranes, blood, peptide, submucosa, infection, ovary, gut, lung, protein, preparation, prostheses, gastrin, mucin, proteins, nephropathy, hypothalamus, shock, thyroglobulin, retroviruses, models, preparations, enteroviruses, coli

cultured, isolated, human, intact, pure, synthetic, natural, infectious, induced, fetal, more, crude, hereditary, normal, neonatal, fresh, major, early, novel, exogenous, purified, specific, primary, danish, adult, aggregated, acute, crystalline, somewhat