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Rectal Palpation for Pregnancy Detection

 دكتور  بيعلمك الجس

  ال rectal palpation في ال cow وال mare
بيوضح شكل الرحم في اشهر الحمل المختلفة
شرح بالعربي وبالإنجليزي  ...وهياكل بيشرح عليها  كمان  
 بطريقة سهلة جدا وجزء جزء بالتفصيل



      

Newcastle Disease Virus (NDV)



Description:

-A type strain for avian paramyxoviruses. Members of this family have a single stranded, linear, RNA, with an elliptical symmetry. The total genome is roughly 16,000 nucleotides. Replication of the the virus takes place in the cytoplasm of the host cell.