Fig. 13From: On the development of the chondrocranium and the histological anatomy of the head in perinatal stages of marsupial mammalsCross-sections of Macropus eugenii (ZIUT, HL 29Â mm) at the level of the ear region. Note the large epitympanic recess in b and c. Numbers of the histological serial sections are indicated at the bottom right of each figure. Numbers ascend in caudal directionBack to article page