Summary[edit] Description: English: Infectious bursal disease : caseous exsudate in bursa of Fabricius Walon: Boursite å virûsse des poyes : matire fourmadjrece el boûsse Fabriciusse. Date: 16 June 2011. Source: Own work. Author: Lucien Mahin.
bursal enlargment and yellow-greyish coloured in 35-day-old broiler with bursal disease (though duly vaccinated in 7 and 15 days, the second time with a "hot" vaccine.
Summary[edit] Description: English: Infectious bursal disease : haemorrhages in proventriculus and gizzard Walon: Boursite å virûsse des poyes : sonk e djezî ey e stoumak. Date: 15 November 2007. Source: prôpe ovraedje. Author: Lucien Mahin.
Summary[edit] Description: This file has no description, and may be lacking other information. Please provide a meaningful description of this file. Date: 18 April 2010 (original upload date). Source: Transferred from ar.wikipedia to Commons. Author: Trabelsiismail at Arabic Wikipedia.