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Kk;. 7.
Fit;, fi. An iijiixt first iiinlnr with a prepared Miositj-oc-cliisjil cavity, split iiifsi<ยป-(iisl:illy. (Hs-
pliiyiiit,' the favity form. Tht- Ini(.oal half is on the h'ft ami tin- lin<,nial half on thi- rit;ht side.
The Tnesial surfaces of the twu halves iire next each other. The dotted lines rouniiiiiy- from these
show the form of the mesial surface of the filling: if it were placed.
Flo. 7. An outline view of the cavity shown in Figure 6 for a further study of the intirnal
parts. D w. Distal wall. vw. Pulpal "wail. g \v. (Jingival wall. au. .\xial wall. h \v.
Buccal wall. l w. Lingual wall. r c. Puip eliamher. .\. Acute angle formed hy cutting out
the buccal groove. n. T'onvcnience point cut in the disto-lingiio-pidpal angle. b. Convenience
point cut in the I'uc'o-axio-gingival aiif,de. c. (-'un\cnicnce point cut in tiie linguoaxio-gingival
3a
