The phrase "the nucleus from which" is correct and usable in written English.
This phrase can be used to refer to an origin or source from which other things develop or emerge. For example, "He was the nucleus from which a new movement emerged."
The Central Pacific thus became the nucleus from which the Southern Pacific system developed.
He is a 6-foot-8-inch, 260-pound center who can play forward, and today he played all over the paint, offering creative post moves and rugged rebounding that served as the nucleus from which all good things flowed for Maryland.
He defined its purpose, wrote a textbook of pharmacology, helped to found the first pharmacological journal, and, most importantly, headed a school at Strasbourg that became the nucleus from which independent departments of pharmacology were established in universities throughout the world.
The region was the original home of the Svear (Latin: Suiones), a people who gave Sweden its name (Sverige, or Svea Rike, in Swedish, meaning "kingdom of Svea"), and it was the nucleus from which Sweden developed politically and culturally and later secured its independence.
The libraries left by Philip and Edward IV formed the nucleus from which sprang the Royal Library of Belgium and the English Royal Library.
And all the stories seem to have classic American Freedom as its star, the nucleus from which all action emanates and constantly refers, as if anything less than a threat to sacred liberty either individual or collective is deemed unimportant or worse, non-existent.
However, the interaction volume within which two fragments are measured as a contact in the 4C capture data is unknown (i.e., the volumes of the nuclei from which the 4C template was obtained is unknown).
There, they form the facial motor nucleus from which axons exit the hindbrain in r4 and innervate muscles in the head derived from the second branchial arch (Chandrasekhar, 2004).
The central part of the wave forms a nucleus from which wings extend to the vessel wall (Fig. 6a).
That creates a nucleus, from which the calcium carbonate can crystallize.
The assay is based on the principle that calcium-activated pGSN binds pyrene-labeled actin monomers to form a nucleus from which actin polymerizes in the pointed (slowest-growing) end direction.
