Cells
What are cells?
For 3rd Level Science, discover how cells are the basic building blocks of plants and animals and find out about their use to forensic scientists.
Microorganisms
Microscopic yeast and bacteria are used to produce a variety of products, such as bread and beer, and carry out processes such as biogas production.
Observerving cells under a microscope
To examine cells and learn more about their structure, we need to be able to see them in very fine detail.
Body defences against infection
Communicable diseases are caused by the spread of micro-organisms. How do they spread, and what future developments will come from the study of the immune system and the treatment of diseases?
Video playlist
The difference between cells, tissues and organs. Video
An explanation of how cells make up tissues which in turn make up organs.
