Gram Staining Explained | Gram Positive vs Gram Negative Bacteria

Bacteria can be broadly classified into Gram-positive or Gram-negative types based on their cell structure. Gram-positive bacteria cells have thick peptidoglycan cell walls and only one inner cell membrane, whereas Gram-negative bacteria have thin peptidoglycan cell walls and both an inner and outer cell membrane. This video provides an overview of Gram-positive and Gram-negative bacteria types, as well as the Gram staining process. The video is designed to help medical students prepare for their examinations with animated diagrams. 0:00 Introduction 0:30 Gram Positive vs Gram Negative Bacteria 1:38 Gram Staining 1:53 Step 1 - Fixing 2:28 Step 2 - Crystal Violet 3:03 Step 3 - Iodine 3:36 Step 4 - Ethanol 5:01 Step 5 - Safranin 6:00 Summary DISCLAIMER: This video is for education and entertainment purposes only and does not classify as medical advice. Videos from this channel should not be used for medical advice or to guide clinical practice. This content should not be used to guide medical decision-making. The channel takes no responsibility for any actions taken or not taken based on the information provided. If you need medical advice or information, seek it from a qualified medical professional. Note: If you spot any errors or mistakes in the video, please leave a comment below to let me know and I will try to correct it. Sources: https://www.biorender.com/ https://www.antibioticresearch.org.uk...