11. Unlike humans whose ameloblasts die after tooth development, rodents continually produce diastema region. 12. They have only a short diastema . 13. There is a large gap, or diastema , separating the cheek teeth from the incisors. 14. The diastema ( gap ) between the incisors and molars is 6.39 mm long. 15. The incisors were separated from the row of cheek teeth by a large diastema ( gap ). 16. It is also distinct in its lack of nasal ornamentation, and in having a reduced diastema . 17. A gap, or diastema , occurs between the incisors and the cheek teeth in most species. 18. Wombats are herbivores; their diastema between their incisors and the cheek teeth, which are relatively simple. 19. Two-toed sloths have a reduced, ever growing dentition, with no incisors or true diastema . 20. There is also a diastema ( gap ) between the second and third premolars ( p2 and p3 ).