entosthoblast

== English == === Etymology === From Ancient Greek ἔντοσθεν (éntosthen, “from within”) (possibly due to association with superlatives in -ιστος (-istos)) + -blast. === Noun === entosthoblast (plural entosthoblasts) (biology) The granule within the nucleolus or entoblast of a nucleated cell. 1857-1862, Louis Agassiz, Contributions to the Natural History of the United States of America when this [nucleolus] contains a still smaller body , this is called entosthoblast === References === “entosthoblast”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.