Assertion: thymus | /r/HasProperty | difficult to detect
Facets:
Source sentences:
text: This process continues into old age, where whether with a microscope or with the human eye, the thymus may be difficult to detect, although typically weights 5 - 15 grams.
text: This process continues into old age, where whether with a microscope or with the human eye, the thymus may be difficult to detect, although typically weights 5 - 15 grams.