:(30)::(30)::(19)::(18)::(19)::(53)::(53)::(8)::(42)::(31)::(18)::(52)::(7)::(41)::(30)::(17)::(51)::(29)::(7):علم الوراثة :(52):
:(19)::(53)::(8)::(42)::(31)::(18)::(52)::(7)::(41)::(51)::(17)::(6)::(17)::(7)::(31)::(53)::(19)::(42)::(52):
:(19)::(53)::(8)::(42)::(31)::(18)::(52)::(7)::(41)::(51)::(17)::(6)::(17)::(7)::(31)::(53)::(19)::(42)::(52):