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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: Ultrasound Med Biol. 2013 Dec 15;40(2):351–360. doi: 10.1016/j.ultrasmedbio.2013.09.026

Table 1.

Characteristics of newborn mice

Mice evaluated from
GD 8 to GD 18

(Pregnant dams n=3,
fetuses n= 6)		 Mice evaluated at GD
8, GD13 and GD18

(Pregnant dams n=7,
fetuses n=14)		 Mice evaluated at
GD 18

(Pregnant dams
n=3, fetuses n=6)		 p Value
Birthweight
(grams [median, range])		 1.05
(0.97–1.22)		 1.02
(0.96–1.19)		 1.05
(0.01–1.24)		 0.64
Neonatal length
(mm [median, range])		 22.0
(16.8–25.6)		 19.15
(16.8–22.69)		 21.02
(16.4–24.3)		 0.11
Biparietal diameter
(mm [median, range])		 6.29
(5.99–6.78)		 6.17
(5.84–6.68)		 6.19
(5.92–6.75)		 0.21
Placental weight
(grams [median, range])		 0.12
(0.08–0.18)		 0.11
(0.07–0.19)		 0.12
(0.08–0.17)		 0.85
Placental diameter
(mm [median, range])		 8.19
(6.28–9.72)		 8.06
(6.0–9.42)		 8.14
(6.0–9.65)		 0.45