Expansion
Sartorius, Adductor Longus and the Inguinal Ligament
Expansion
- S - Sartorius (medial border of the muscle forms the lateral edge)
- A - Adductor Longus (medial border of the muscle forms the medial edge)
- I - Inguinal
- L - Ligament (forms the superior base)
The floor is formed by iliopsoas and pectineus, and the roof is the fascia lata.