33Q 



ANATOMICAL TECHNOLOGY. 



Fig. 97. — Tkansbition of the Venteicles, Caitoai, Aspect ; xl.5. 



-the lateral bicuspid valve by its chordae tendinese. In the right, the surface adjacent to 

 the place of exit of the pulmonary artery is seen to be smoother than in other parts 

 <§866). 



t traitjc ecig 



carmdJb 



Fig. 98. — Transection of the Ventricles, Cephalic Aspect ; x 1.5. 



§ 897. Fig. 98 — The Ental Aspect of the Apices of the two Ventricles.— In addi- 

 "tion to points in common with Fig. 97, this figure well displays the very numerous reticu- 

 lations and trdheeulm of the right ventricle, and especially the presence of a very delicate 

 fibrous band, provisionally named trahecula tenuis, which connects the septum with the 

 Hteral wall (§ 879). 



DISSECTION OF THE HEART. 



§ 898. After the careful inspection of tlie organ as a whole, and 

 the study and comparison of the various sections represented in 

 Pig. 93-98 (or at least of the figures if such preparations have not 

 Tjeen made), the heart should he dissected as follows : — 



