资讯

A horse has 64 chromosomes and a donkey has 62. A mule inherits 63. An even number of chromosomes is needed to divide into pairs and reproduce. But those numbers added up to implausibility in late ...
When a female horse meets a male donkey, the pitter-patter of little mule hooves often follows. Yet the offspring have an odd number of chromosomes, which nearly always means that they are sterile ...
The one-in-a-million foal born to a mule near Colbran in western Colorado in April is the mixed up result of a scrambled egg. He's sort of a mule, but not exactly. Named Winterhawk's Kule Mule ...
A horse has 64 chromosomes and a donkey has 62. A mule inherits 63. An even number of chromosomes is needed to divide into pairs and reproduce. But those numbers added up to implausibility in late ...
WASHINGTON (AP) -- The first member of the horse family to be cloned is a mule named Idaho Gem, the genetic brother of a champion racer. Researchers say two other mule clones are expected to be ...
IN the Nuevo Mundo of Madrid for October 27 it is stated that a mule, belonging to Don Carlos Gimenez, of Argamasella de Calatrava, recently gave birth to a foal. From India, South Africa ...
J. Kilian of Weenen, Natal, gave birth to a male foal. . . . The mule in question … is a typical mule in every way and has a considerable preponderance of the characteristics of the ass ...
The animal’s birth April 25 still isn’t completely understood. Amos is the offspring of a mule, Kate. Mules, hybrid crosses of a horse and donkey, were believed to be sterile. The family keeps ...
The mule foal, believed to be the first miniature Shetland-donkey cross, has been named Katie. Peaches and Katie are progressing well and the foal is almost as tall as Peaches. Lauren hopes to ...