322 



ANATOMICAL TECHNOLOGY. 



the VV. pulmonales are fully distended, apply the ligature firmly 

 and remove the canula. 



B. Into the right side. In like manner inject through the post- 

 cava, but no special manipulation is needed for the liquid to fill 

 the ventricle and the A. pulmonalis. 



843. Hardening. The heart may be carefully laid in strong 

 alcohol upon cotton, with the base uppermost, or it may be suspended 

 by a thread passed about a small pin pushed transversely through 

 the extreme apex so as not to penetrate the ventricles. After two 

 days' insertion it will be fit for section or dissection. 



Injection with plaster. See explanation of Fig. 91. 



844 TABLE OP THE PRINCIPAL PARTS AND FEATURES OF THE HEART (CARDIA). 



E. Sin^ Parts belonging equally to Both Sides. 1. Septum auriculare. 2. Sep- 

 tum ventriculare. 3. Ductus arteriosus. 



