epiphyseal plate the thin plate of cartilage between the epiphysis and the shaft of a long bone; it is the site of growth in length and is obliterated by epiphyseal closure. equatorial plate the collection of chromosomes at the equator of the spindle in mitosis.
howell-jolly body. n. A spherical granule often observed in the stroma of a red blood cell, especially after a splenectomy.
The pBone mini is a fully functioning dual bore Eb alto trombone constructed in ABS and glass fibre. With all the benefits of the Jiggs pBone but smaller and lighter. Like the Jiggs pBone, pBone mini can take knocks, bumps and scrapes in its stride.