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...
Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..
