American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "pathogenic" in a sentence
"As our knowledge has advanced it has become abundantly evident that the so-called pathogenic bacteria are not organisms with special features, but that each is a member of a group of organisms possessing closely allied characters."
"The so-called pathogenic bacteria never thrive in the baby's body until the infant has been overfed or fed on improper food long enough to break down its resistance."
"The fact will some day be generally recognized, as it is today by a few, that the so-called pathogenic bacteria or germs have no power to injure a healthy body, that there is bodily degeneration first and then the system becomes a favorable culture medium for germs: In other words, disease comes first and the pathogenic bacteria multiply afterwards."