作者: W. Trager
DOI: 10.1126/SCIENCE.183.4122.269
关键词: Cell 、 Cell biology 、 Host (biology) 、 Biology 、 Altered metabolism 、 Intracellular parasitism 、 Multicellular organism 、 Mutualism (biology)
摘要: In intracellular parasitism the host cell is a true and hospitable host. The parasite does not have to break in door. It has subtle ways of inducing open door welcome it in. One exciting fields future parasitology find out what these are why they sometimes so highly specific that invites one will another closely related species. Once inside, only exploits nutrients already available cell, cell's energy-yielding system, but further induces assist actively its nutrition. Like bandit who cajoled his way in, now forces prepare banquet for him. Finally may destroy as most associations I described herein, or stimulate abnormal increase size an altered metabolism with formation new products. Or even contribute some positive benefit multicellular organism which part, two kinds organisms then live together state mutualism symbiosis ( 26 ).