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PERIDENTA L MEMBRANE. 147
Fig. 129.
Oc
B
Oc
— A
Osteoclast absorption of bone over permanent tooth: Oc, osteoclasts; B, bone of crypt wall;
F, fibrous tissue of follicle wall ; ,1, ameloblasts. (About 62 X.)
Fk;. 180.
-Oc
Osteoclasts: Oc, o>tri)cl