signet ring
The early stage of trophozoite development of the malaria parasite in the red blood cell; the parasite cytoplasm stains blue around its circular margin, and the nucleus stains red in Romanowsky stains, while the central vacuole is clear, giving the ringlike appearance.
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..