Table 1. Frequency of ossified matrix with bone marrow areas inside rodent menisci.

Weeks					Months
	1	2	4	6	2	4	6	11
Mice	1 (8.3)	1 (8.3)	2 (16.6)	5 (41.6)	5 (41.6)	3 (29)	2 (16.6)	0
Rat					5 (41.6)	6 (50)	6 (50)	11 (91.6)