The rats exposed to light for long durations showed disturbed architecture;
the follicles exhibited back to back arrangement (signs of hypertrophy with
hyperplasia), lined by multiple layers of follicular cells or were lined by vacuolated
cells
https://journals.viamedica.pl/folia_morphologica/article/dow...

. In some follicles, multiple layers of follicular cells are seen with an
https://www.jcmrp.eg.net/articles/2017/2/1/images/JCurrMedRe...

Other follicles were lined by multiple layers of follicular cells
https://www.researchgate.net/publication/259169679_Lycopene_...

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Toxic multinodular goiter, in which patches of follicular cells work independently of thyroid-stimulating hormone.
https://quizlet.com/4404496/endopath-flash-cards/
https://www.jcmrp.eg.net/viewimage.asp?img=JCurrMedResPract_...