A histomorphometric analysis of the effects of fluoride on experimental ectopic bone formation in the rat
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A histomorphometric analysis of the effects of fluoride on experimental ectopic bone formation in the rat. / Mohr, H; Kragstrup, J.
I: Journal of Dental Research, Bind 70, Nr. 6, 06.1991, s. 957-60.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - A histomorphometric analysis of the effects of fluoride on experimental ectopic bone formation in the rat
AU - Mohr, H
AU - Kragstrup, J
PY - 1991/6
Y1 - 1991/6
N2 - Ectopic bone formation was induced in 14 rats receiving 100 ppm fluoride in drinking water and in 14 control animals. Sections from ossicles removed after 14 and 20 days were sampled for stereological analysis. Bone volume density and bone volume were reduced in experimental animals on day 14 (p less than 0.05). This difference was no longer present after 20 days. On day 20, surface density and areas of formative surfaces were increased in the fluoride group (p less than 0.05). Osteoid seam thickness was higher in the fluoride group on both days (p less than 0.01). In conclusion, fluoride induced quantitative alterations in ectopic bone formation, and the presented model may prove a useful addendum to previous methods for investigation of fluoride effects on mineralization processes in vivo.
AB - Ectopic bone formation was induced in 14 rats receiving 100 ppm fluoride in drinking water and in 14 control animals. Sections from ossicles removed after 14 and 20 days were sampled for stereological analysis. Bone volume density and bone volume were reduced in experimental animals on day 14 (p less than 0.05). This difference was no longer present after 20 days. On day 20, surface density and areas of formative surfaces were increased in the fluoride group (p less than 0.05). Osteoid seam thickness was higher in the fluoride group on both days (p less than 0.01). In conclusion, fluoride induced quantitative alterations in ectopic bone formation, and the presented model may prove a useful addendum to previous methods for investigation of fluoride effects on mineralization processes in vivo.
KW - Animals
KW - Bone Matrix/drug effects
KW - Bone and Bones/drug effects
KW - Cartilage/drug effects
KW - Fluorides/administration & dosage
KW - Male
KW - Osteoblasts/drug effects
KW - Osteogenesis/drug effects
KW - Rats
KW - Rats, Inbred Strains
KW - Skin
KW - Time Factors
U2 - 10.1177/00220345910700060901
DO - 10.1177/00220345910700060901
M3 - Journal article
C2 - 2045575
VL - 70
SP - 957
EP - 960
JO - Advances in dental research
JF - Advances in dental research
SN - 0895-9374
IS - 6
ER -
ID: 324188700