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. 2019 Jan 4;14:4. doi: 10.1186/s13018-018-1039-z

Fig. 3.

Fig. 3

Diagram of the cross-sectional anatomy of the surgical approach with the direction of dissection: 1 skin, 2 subcutaneous tissue, 3 rectus abdominis, 4 obliquus externus abdominis, 5 obliquus internus abdominis, 6 transverse abdominis, 7 transversalis fascia, 8 extraperitoneal space, 9 peritoneum