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              Research
              
              
              1.
    Aspects 
              of ultrasonographic diagnostics of pregnancy in bitches depending 
              on the first mating - 
              A. Aissi
              
              
              Vet World. 2008; 1(10): 293-295
              
              
               
              
              
              
   
 
              
               
               
               
              
              
              Abstract
              
              
              The 
              aim of the present study was to follow up the potential of routine 
              ultrasonographic diagnostics of pregnancy in bitches depending on 
              the first mating. The experiments were performed on 32 bitches. 
              Pregnancy was detected using transabdominal ultrasonography with 
              Siemens sonoline adara equipment and a covex 5 MHz probe. 
              Subsequent serial examinations were made to sonographically 
              characterize normal canine prenatal development based about the 
              first mating. An enlarged uterus, gestational sacs and fetal poles 
              were recognized as the features of early bitchs pregnancy and were 
              first seen at 16 and 21 days, respectively. Cardiac activity was 
              detected earliest on gestational day 22 and recognizable canine 
              fetal morphology appeared at day 28. Generalized fetal movements 
              were first noted at day 28.
              
              
              Key words: pregnancy, 
              bitch, ultrasound, mating