what is fossae
Actually the plural of Fossa is Fossae, so No! No, Fossae live alone.
Fossae
Fossae.
The plural is fossae.
scapula
pulp
dentin
Anterior
In the U.S. it's the maxillary right central incisor.
In the Universal Numbering System, tooth number 1 is your maxillary central incisor.
The upper right central incisor is number 8.