21. Nerve nets connect sensory photoreceptors and touch-sensitive nerve cells located in the body wall and tentacles. 22. The movement of blood in the capillaries of the thoracic membrane and body wall continues, however. 23. A similar gene in mouse is essential for normal development of the heart and body wall . 24. "M . ozzardi " and other nematodes have longitudinal muscles that run along the body wall . 25. The larva-like female has a nearly transparent body with its ovary visible through the body wall . 26. Anteriorly, a nerve emerges and innervates the right body wall ; no histologically differentiated osphradium could be detected. 27. As these processes elongate, two lateral FMRFamide-expressing cells are apparent on either side of the body wall . 28. The numerous glands on the body wall also probably contribute to the effectiveness of this defensive posture. 29. The falciform ligament functions to attach the liver to the posterior portion of the anterior body wall . 30. AP-2 alpha Homozygous knockout mice also have neural tube defects followed by craniofacial and body wall abnormalities.