Anterolateral abdominal wall f obliquus- intemus abdominis Intermus Fatty layer obliquus externus Membranous layer frmembraneou of obliquus I. layer externus abdominis umbilicus transversus 这3 Layers(from sup. 1. Skin 2. Superficial fascia-two layers 3. Anterolateral muscles(3+1) 4. Transverse fascia 5. Extraperitoneal fascia 6. Parietal peritoneumAnterolateral abdominal wall Layers (from sup.) 1. Skin 2. Superficial fascia-two layers 3. Anterolateral muscles(3+1) 4. Transverse fascia 5. Extraperitoneal fascia 6. Parietal peritoneum 1 2 3 4 5 6 Fatty layer Membranous layer