Assertion: bones's appearance | /r/HasProperty | trapezoid
Facets:
Source sentences:
text: Appearance of ossification centers of carpal bones Bone Average Variation Variation Capitate 2.5 months 1–6 months 1–5 months Hamate 4-5.5 months 1–7 months 1–12 months Triquetrum 2 years 5 months to 3 years 9 months to 4 years and 2 months Lunate 5 years 2-5.5 years 18 months to 4 years and 3 months Trapezium 6 years 4–8 years Trapezoid 6 years 4–8 years Scaphoid 6 years 4–7 years Pisiform 12 years 8–12 years