Fossa for lacrimal sac

Anatomical detail of the facial skeleton

Fossa for lacrimal sac Lacrimal fossa for the Lacrimal sac
Lacrimal bone, medial anterior orbital cavity. The location of the Lacrimal fossa for the Lacrimal sac
Details
Identifiers
Latin	fossa sacci lacrimalis
TA98	A02.1.00.082
TA2	486
FMA	54390
Anatomical terms of bone [edit on Wikidata]

A smooth, more deeply concave depression on the lacrimal bone, which forms the medial wall of the orbital cavity, in which the lacrimal sac that drains into the nasolacrimal duct is located, is referred to as the lacrimal fossa (or fossa for the lacrimal sac).

References

This article incorporates text in the public domain from page 137 of the 20th edition of Gray's Anatomy (1918)

Foramina of the skull (and canals, fissures, meatus, and hiatus)

Anterior cranial fossa

to Orbit:	ethmoidal foramina anterior posterior
to Nasal cavity:	olfactory foramina (CN-I) foramen cecum

Middle cranial fossa

to Orbit:	optic canal (CN-II) superior orbital fissure (CN-III,IV,V1,VI)
to Pterygopalatine fossa:	foramen rotundum (CN-V2) pterygoid canal
to Infratemporal fossa:	foramen ovale (CN-V3) foramen spinosum/carotid canal
other:	foramen lacerum hiatus for greater petrosal nerve hiatus for lesser petrosal nerve sphenoidal emissary foramen

Posterior cranial fossa

internal auditory meatus/facial canal/stylomastoid foramen (CN-VII,VIII)
jugular foramen (CN-IX,X,XI)
foramen magnum (CN-XI)
hypoglossal canal (CN-XII)
condylar canal
mastoid foramen

Orbit

to Nasal cavity:	nasolacrimal canal
to face:	supraorbital notch foramen infraorbital foramen groove zygomatic foramen -facial -temporal
to Pterygopalatine fossa:	inferior orbital fissure
other:	Inferior orbital fissure Fossa for lacrimal sac

Pterygopalatine fossa

to Nasal cavity:	sphenopalatine foramen
to Oral cavity:	greater palatine canal foramen lesser palatine canals foramina
to Infratemporal fossa:	pterygomaxillary fissure
to Nasopharynx:	palatovaginal canal