Assertion: skeletal system's bone | /r/CapableOf | produce erythrocyte
Facets:
Source sentences:
text: Also bone produces erythrocytes (red blood cells) and leukocytes (white blood cells) which of course are essential for the cardiovascular system
text: Also bone produces erythrocytes (red blood cells) and leukocytes (white blood cells) which of course are essential for the cardiovascular system