infection can cause bodily tissues to swell & if something causes something else then that something else results from that something ->  the swelling of bodily tissues can result from infection  the swelling of bodily tissues can result from infection & the swelling of bodily tissues is a kind of condition ->  the swelling of bodily tissues is a kind of condition that can result from infection  the swelling of bodily tissues is a kind of condition that can result from infection & throat tissue is a kind of bodily tissue -> the swelling of throat tissues is a kind of condition that can result from infection