IMV Easi-Scan: Go Instruction Manual page 10

Gestational measurements available:
Crown-Rump
length (distance
from the top of
the skull to the
end of the body)
14mm – 180mm,
33 – 76 days
Horse
Gestational measurements available:
Eye diameter
(diameter of eye socket)
9mm - 35mm, 99 - 344 days
Eye diameter
10 |
Trunk diameter
Eye diameter
(width of the
(diameter of the
ribcage at the
eye socket)
widest part)
14mm – 123mm, 3mm – 28mm,
53 – 133 days 62 – 241 days
Head diameter,
(width of the skull
at the widest
point)
14mm – 86mm,
55 - 135 days
Equine Conceptus diameter
(diameter of the embryo)
14mm - 75mm, 14 - 45 days
Equine conceptus diameter
Head length
(distance from
the top of the
skull to the end of
the nose)
21mm – 146mm,
56 – 134 days