Sentence:  Occasionally there were small basophilic fibers that were devoid of myofibrillae and contained <WSD>many</WSD> vesicular nuclei with prominent nucleoli ( Fig. 5 ) . 
Meaning of the word marked with <WSD> tags:  a quantifier that can be used with count nouns and is often preceded by `as' or `too' or `so' or `that'; amounting to a large but indefinite number