PLATE 12.
Fig. 19.
THE STANDARD PATTERNS OF PURKENJE.
1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 | 9 |
The Cores of the above Patterns.
1 | 2 | 3 | 4 | 5 |
6 | 7 | 8 | 9 |
5. Almond.—Here the oblique sinus, as already described, encloses an almond-shaped figure, blunt above, pointed below, and formed of concentric furrows.