supraoptic nucleus of hypothalamus

Deuterium is an isotope of hydrogen containing a proton and neutron in its nucleus, while normal hydrogen has only a proton.

You never know when you are going to stumble upon a jewel in the most out-of-the-way corner.

Any epithelial cell may be so granular from degenerative changes that the nucleus is obscured.

Each contains one irregular nucleus or several small, rounded nuclei.

But Lessard's a overbearin' son-of-a-gun all round, and he's always breakin' out in a new place.

Mr. Slocum was not educated in a university, and his life has been in by-paths, and out-of-the-way places.