Crypt
(Science: pathology) deep pit that protrudes down into the connective tissue surrounding the small intestine. The epithelium at the base of the crypt is the site of stem cell proliferation and the differentiated cells move upwards and are shed 3-5 days later at the tips of the villi.
Crypt (Science: pathology) deep pit that protrudes down into the connective tissue surrounding the small intestine. The epithelium at the base of the crypt is the site of stem cell proliferation and the differentiated cells move upwards and are shed 3-5 days later at the tips of the villi...
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
The sequence of amino acids determines the type of protein. Protein is synthesized according to the sequence of nucleoti..
