Red blood cells or erythrocytes are the most common type of blood cell in our body. Their main purpose is to deliver oxygen to different body tissues. This papercraft from Shinaig will give you an idea what they look like since the original size only measures 6-8 μm.
Red Blood Cell Papercraft

A papercraft model of the HSV-1 or Herpes Simplex virus 1 which belongs to the family of DNA viruses Herpesviridae. This type of virus is transmitted through skin contact. Model by shinaig.
Herpes Virus Papercraft

A kidney cross-section papercraft by Shinaig showing the calyces, arteries, veins, etc.
Cross-Sectioned Kidney Papercraft

A tooth model that you can display in school or dental clinic. Model by Shinaig.
Tooth Papercraft

E. coli or Escherichia coli is a bacilli or rod-shaped Gram positive bacterium. It is one of the most frequently encountered bacteria in the Microbiology or Clinical Microscopy section of the laboratories as it is one of the most common causes of UTI or urinary tract infection. It is not to be confused with Entamoeba coli which is a commensal protozoan.
Escherichia coli Bacteria Papercraft

An antibody (Ab) is a Y-shaped protein produced by our B-cells. It is also known as an immunoglobulin (Ig), it aids the immune system in identifying and neutralizing foreign objects such as bacteria and viruses.
Antibodies Papercraft

A virus is a small infectious agent that requires living cells in order to replicate. When a virus infects a bacterium, that is when it is called a bacteriophage.

Bacteriophage Papercraft