Anatom3DAnterior layer of thoracolumbar fascia
Lamina anterior fasciae thoracolumbalis · Přední list hrudně-bederní povázky
Fascia & connective tissue
Looks like
The thin front layer of the lower back fascia, covering the front of the quadratus lumborum muscle.
What it does
Wraps the quadratus lumborum and gives attachment to the deep belly muscle.
Keeping it well
Rarely a source of pain; kidney problems nearby can cause back pain with fever that needs a doctor.