Aplasia (Science: embryology) a lack of development of an organ or tissue or of the cellular products from an organ or tissue. Compare: hypoplasia. Origin: gr. Plassein = to form failure of some tissue or organ to develop.A result where an organ fails to develop completely or not at all...
Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
