322 



ANATOMICAL TECHNOLOGY. 



the YY. 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 of the Pkincipal Pahts and Features of the Heart (Cardia). 



E. Sino^le Parts belonging equally to Both Sides. — 1. Septum auriculare. 2. Sep- 

 tum ventriculare. 3. Ductus arteriosus. 



