Show blood test used to fix fir maternity in animal world CHICAGO an equine parallel to hollywoods Holly woods recent series of paternity disputes was reported by the american veterinary medical association cia tion the tb investigation described by the veterinary authorities was made by two french veterinary scientists and was believed to be the first practical application ot of blood grouping to determine parentage in horses the problem was to determine which of two mares fanny or clairette was the mother ot of a colt named robert serum tests showed that dannys blood belonged to group AB Cla irettes to group A and roberts to group 0 0 |