Assertion: thymus | /r/HasProperty | . 1178
Facets:
Source sentences:
text: Henry Gray (1821–1865), in the Anatomy of the Human Body (1918) stated that the thymus (Fig. 1178) is a temporary organ, attaining its largest size at the time of puberty (Hammar), when it ceases to grow, gradually dwindles, and almost disappears.