File:Odontodes.jpg
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Odontodes, the ancestors of teeth, looked like placoid scales of recent sharks.
Odontodes consisted of a dentine cone with a pulp cavity and covered by a hypermineralized tissue like enamel or enameloid. They were attached to the integument by a bony base.
Original file name: Ijbsv05p0226g01.jpg
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2651620
Int J Biol Sci. 2009; 5(3): 226–243. Published online 2009 February 24.
Copyright © Ivyspring International Publisher. This is an open-access article distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by-nc-nd/3.0/). Reproduction is permitted for personal, noncommercial use, provided that the article is in whole, unmodified, and properly cited.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:31, 29 August 2009 | | 455 × 376 (93 KB) | S8600021 (talk | contribs) | Odontodes, the ancestors of teeth, looked like placoid scales of recent sharks. Odontodes consisted of a dentine cone with a pulp cavity and covered by a hypermineralized tissue like enamel or enameloid. They were attached to the integument by a bony ba |
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