Stratified ciliated columnar epithelium
An epithelium consisting of several layers of cells with the deeper cells being polyhedral in form and the surface ones columnar with motile cilia, such as that which lines the foetal oesophagus.
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..