skeleton
• dental abnormalities are the same as known to occur in mice homozygous or hemizygous for EdaTa
|
• incisors are small or absent
|
small incisors
(
J:6308
)
• cusp B1 of m1 is absent
• cusp B3 of m1 and m2 are usually absent
• a ridge of variable height connects cusps B1 and L1, running transversely across the anterior end of the crown of m2
|
• the root of m1 is usually single, though sometimes two or three roots are present
|
absent molars
(
J:6308
)
• upper and lower third molars are small or absent
|
small molars
(
J:6308
)
• upper and lower third molars are small or absent
• first and second molars are smaller than normal
|
craniofacial
• dental abnormalities are the same as known to occur in mice homozygous or hemizygous for EdaTa
|
• incisors are small or absent
|
small incisors
(
J:6308
)
• cusp B1 of m1 is absent
• cusp B3 of m1 and m2 are usually absent
• a ridge of variable height connects cusps B1 and L1, running transversely across the anterior end of the crown of m2
|
• the root of m1 is usually single, though sometimes two or three roots are present
|
absent molars
(
J:6308
)
• upper and lower third molars are small or absent
|
small molars
(
J:6308
)
• upper and lower third molars are small or absent
• first and second molars are smaller than normal
|
integument
• mice look like homozygous or heterozygous Edardl mice
• coat is shiny and thin with bald patches behind the ears but the tail is sparsely haired rather than bald
|
• reduced number of vibrissae but more than found in the homozygous mouse
|
growth/size/body
• dental abnormalities are the same as known to occur in mice homozygous or hemizygous for EdaTa
|
• incisors are small or absent
|
small incisors
(
J:6308
)
• cusp B1 of m1 is absent
• cusp B3 of m1 and m2 are usually absent
• a ridge of variable height connects cusps B1 and L1, running transversely across the anterior end of the crown of m2
|
• the root of m1 is usually single, though sometimes two or three roots are present
|
absent molars
(
J:6308
)
• upper and lower third molars are small or absent
|
small molars
(
J:6308
)
• upper and lower third molars are small or absent
• first and second molars are smaller than normal
|