Search results
Results from the WOW.Com Content Network
Gram stain (Gram staining or Gram's method), is a method of staining used to classify bacterial species into two large groups: gram-positive bacteria and gram-negative bacteria. It may also be used to diagnose a fungal infection. [1] The name comes from the Danish bacteriologist Hans Christian Gram, who developed the technique in 1884. [2]
In Berlin, in 1884, Gram developed a method for distinguishing between two major classes of bacteria. [1] This technique, known as Gram staining, continues to be a standard procedure of medical microbiology. This work gained Gram an international reputation. The staining method later played a major role in classifying bacteria. Gram was a ...
Developed vaccination techniques against smallpox. [2] 1818–1865 Ignaz Semmelweis: Hungarian Demonstrated that doctors washing their hands with chlorine solution significantly reduced mortality of women giving birth in hospital setting. [4] 1853–1938 Hans Christian Gram: Danish Developed the Gram stain used to identify and classify bacteria ...
He developed a series of criteria around this that have become known as the Koch's postulates. [7] A major milestone in medical microbiology is the Gram stain. In 1884 Hans Christian Gram developed the method of staining bacteria to make them more visible and differentiated under a microscope. This technique is widely used today. [8]
Hans Christian Joachim Gram was a Danish bacteriologist who developed the Gram stain. This stain is still a standard technique used to classify bacteria, by making them more visible under a microscope, to the present day. [8]
A man in Michigan has been accused of killing his own mother before allegedly shooting his neighbor. Roger Schweda, 40, was arraigned on Monday, Dec. 9 of two counts of open murder and two counts ...
In 2012, investigators seemingly brought long-awaited closure to one of the nation's oldest and most high-profile kidnapping cases, solving it after more than 50 years.
A shipwreck dating back to the 5th and 6th centuries B.C. was discovered earlier this year off the coast of Sicily, Italian officials said.