skeleton
• accelerated osteoblast-to-osteocyte transition in the femur
|
• enlarged skull at 11 weeks of age
|
• enlarged limb bones at 11 weeks of age
|
• enlarged lower limb bones at 11 weeks of age
|
long femur
(
J:226604
)
• enlarged fibulae at 11 weeks of age
|
• enlarged tibiae at 11 weeks of age
|
• enlarged metatarsals at 11 weeks of age
|
• enlarged scapula at 11 weeks of age
|
• enlarged ribs at 11 weeks of age
|
• enlarged spine at 11 weeks of age
|
• increased DMP-1 (osteocyte marker) levels in femur, indicating an increase in bone mineral deposition and an acceleration of osteoblast-to-osteocyte transition
|
• average whole-body BMDs are increased by 8.9% at 11 weeks of age
• however, no severe gross developmental anomalies are observed
|
• average femoral BMDs are increased by 20% at 11 weeks of age
|
• significantly increased cortical bone thickness of tibiae and fibulae at 11 weeks of age
|
• increased number and length of osteocyte dendrites in the femur
|
• number of femoral trabecular bones shows a tendency to increase
|
• significantly decreased separations between femoral trabecular bones
|
• bone formation rate by osteoblasts is accelerated in the femur
|
limbs/digits/tail
macrodactyly
(
J:226604
)
• enlarged digits at 11 weeks of age
|
• enlarged limb bones at 11 weeks of age
|
• enlarged lower limb bones at 11 weeks of age
|
long femur
(
J:226604
)
• enlarged fibulae at 11 weeks of age
|
• enlarged tibiae at 11 weeks of age
|
• enlarged metatarsals at 11 weeks of age
|
craniofacial
• enlarged skull at 11 weeks of age
|
cellular
• accelerated osteoblast-to-osteocyte transition in the femur
|