4. Neural Spine
Neural Arch
Centrum (vertebral body)
Notochord
Hemal Spine Aortic arch/vein
Hemal Spine

5. Epaxial muscle
Horiz. skeletongenous septum
Hypaxial muscle

6. Epaxial muscle
Myoseptum (b/t muscles)
Myomere (muscle)
Horiz. skeletongenous septu
Hypaxial muscle

8. External oblique
Rectus abdominis Internal obli
Transverse abdominis

9. External oblique
Internal obliqu
Rectus abdominis
Transverse abdom

12. Biceps femoris

13. Gracilis
Semitendinosus
Abductor femoris longus

14. Vastus medialis
Vastus lateralis (behind v.
medialis)

15. Sartorius
Tensor fasciae
Semimembranosus
Semitendinosus
Abductor femoris