{"version":"1.0","type":"link","title":"Gram staining - Newikis","description":"Gram staining (or Gram's method) is a way of classifying bacteria into two large groups: gram-positive and gram-negative. The name comes from its inventor, Hans Christian Gram.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/8/8f/Gram_stain_01.jpg/1200px-Gram_stain_01.jpg","thumbnail_width":1200,"thumbnail_height":900}