“The xiphoid process, or xiphisternum or metasternum, is a small cartilaginous process (extension) of the lower part of the sternum which is usually ossified in the adult human.”
Translation:sternum = breastbonecartilaginous = made of cartilage rather than boneossified = turned to boneThe extension of the breastbone, therefore, does not start out as bone but turns into bone later in life.
“The xiphoid process, or xiphisternum or metasternum, is a small cartilaginous process (extension) of the lower part of the sternum which is usually ossified in the adult human.”
Translation:sternum = breastbonecartilaginous = made of cartilage rather than boneossified = turned to boneThe extension of the breastbone, therefore, does not start out as bone but turns into bone later in life.