Pillows are generally covered with a removable pillow case, which facilitates laundering. Apart from the color and from the material of which they are made, pillowcases are described by three characteristics: Size; Features; Opening/closing; Size conforms to the pillow the case is to contain.
Todd T. J. Miller is 35 years old (birthdate: June 4, 1981).
He's the oldest mouse we've seen in 14 years of research on aged mice at U-M. The previous record-holder in our colony died nine days short of his fourth birthday. 100-year-old people are much more common than four-year-old mice.. Miller is an expert on the genetics and cell biology of aging.