Figure 1:
Ultrasonography Imaging of gestational sac on pregnancy bitch. On day 25, the gestational sac (anechoic) [blue arrow] contained an embryo (hypoechoic) [orange arrow].
Ultrasonography Imaging of gestational sac on pregnancy bitch. On day 25, the gestational sac (anechoic) [blue arrow] contained an embryo (hypoechoic) [orange arrow].