Development of the Platysma Muscle and the Superficial Musculoaponeurotic System (Human Specimens at 8–17 Weeks of Development)
Figure 7
Human fetus ST8 (105 mm GL; 14 weeks of development). Transversal section. Hematoxylin-eosin staining. The temporoparietalis muscle (TP) is visible. Bar: 200 μm.