1 73 calories per ounce or 28 g of sirloin steak lean and fat (1/8 rim of fat). 2  268 calories in a 4 oz or 114g sirloin steak (lean only). 3  402 calories in a 6 oz or 171g sirloin steak (lean only). 4  536 calories in an 8 oz or 227g sirloin steak (lean only).
Double muscling- A genetic trait in cattle where muscles are greatly enlarged rather than duplicate muscles. Double-muscled cattle...
Another condition known as uterus duplex bicollis occurs when a woman has two each of the uterus and cervix, but only one vagina. If there is doubling of the uterus but only one cervix and vagina, the condition is termed bicornuate uterus. It is also possible to have abnormal development in only one of the two Mullerian ducts, which can lead to an abnormality called unicornuate uterus, with only one normal Fallopian tube.