Fig. 2 in Hormonal Regulation of Testicular Development in the Finless Porpoise Neophocaena asiaeorientalis sunameri: Preliminary Evidence from Testicular Histology and Immunohistochemistry

Fig. 2. Growth layer groups (GLGs) in the thin section of a tooth. One GLG consists of an opaque layer and a translucent layer. The arrow represents the neonatal line. Scale bar = 200 µm.