Aggregated lymphatic follicles –>
Peyer’s patches
lymphoid organs located in the sub mucosal tissue of the mammalian gut containing very high proportions of iga secreting precursor cells. The patches have B and t dependent regions and germinal centres. A specialised epithelium lies between the patch and the intestine. Involved in gut associated immunity.
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..