chromatolysis

American  

[kroh-muh-tol-uh-sis] / ˌkroʊ məˈtɒl ə sɪs /

noun

Cell Biology, Pathology.

1. the dissolution and disintegration of chromatin.

---

chromatolysis British  

/ ˌkrəʊməˈtɒlɪsɪs /

noun

1. cytology the dissolution of stained material, such as chromatin in injured cells

---

Other Word Forms

• chromatolytic adjective

Etymology

Origin of chromatolysis

First recorded in 1900–05; chromato- + -lysis

Example Sentences

The injection of adrenalin causes striking brain-cell changes: first, a hyperchromatism, then a chromatolysis.

From Origin and Nature of Emotions by Crile, George W. (Washington)

Adrenalin alone causes hyperchromatism followed by chromatolysis, and in overdosage causes the destruction of some brain-cells.

From Origin and Nature of Emotions by Crile, George W. (Washington)

Animals upon whom double adrenalectomy has been performed show a striking fall in temperature, muscular weakness,—after adrenalectomy the animal may not be able to stand even,—and progressive chromatolysis.

From Origin and Nature of Emotions by Crile, George W. (Washington)