There was no BEST IN SHOW award in 1923. The American Kennel Club barred interbreed competition for 1923 except in the Miscellaneous Class. Comprehensive new rules for Group & Best in Show judging were adopted effective for 1924.
The six species in the genus Didelphis, commonly known as large American opossums, are members of the Didelphimorphia order. The genus is composed of cat-sized omnivorous species, and are recognized on their prehensile tails and the tendency to play possum when cornered.
In uterus didelphys the uterus is a paired organ, ending in two fused cervices. The anomaly is also known as uterus bicornis bicollis. It is often associated with a double vagina.eptate uterus may be difficult to distinguish from uterus didelphys, but this anomaly arises due to failure of a different embryological process, which is the resorption of the intervening septum after the Muellerian mÃ¼llerian ducts have. fused