os uteri internum –>
isthmus of uterus
An elongated constriction at the junction of the body and cervix of the uterus.
Synonym: isthmus uteri, guyon’s isthmus, orificium internum uteri, os uteri internum, ostium uteri internum.
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..