Cells that control bone growth, known as chondrocytes, first form a cartilage matrix called hyaline cartilage. (todaysveterinarynurse.com)
Depending on what portion of the tract they formed in and what they are composed of, they are called hyaline casts, cellular casts, granular casts, or waxy casts. (2ndchance.info)
Histopathology in all cats showed hyaline degeneration of the ventral spinal artery, basilar artery or associated branches with aneurysmal dilation, thrombosis and ischemic degeneration and necrosis of the spinal cord and brain. (pubfacts.com)