64 Sir Everard Home’s examination, &c. 
recent state, consisting of small cells every where opening 
into one another, and communicating with the large one ; the 
arteries and veins injected ; magnified 400 diameters. 
Fig. 2. a portion of a terminal branch of the pulmonary 
artery at the air cell of the lungs, in which tlie injection has 
not reached the termination, and the remaining portion is 
distended with gas ; magnified 400 diameters. 
Fig. s, a portion of an injected terminal branch of the pul¬ 
monary artery, into which the injection has been too much 
forced, which has occasioned extravasation through the ter¬ 
minating ends of the branches ; magnified 400 diameters. 
Fig. 4. a portion of an injected vein, accompanied by an 
absorbent vessel. At one terminating branch of the vein the 
injection has also been forced out; magnified 400 diameters. 
Fig. 5. a portion of an absorbent vessel, in a dried state, in 
which some of the intervalvular portions are inflated, others 
collapsed ; magnified 400 diameters. 
Fig. 6 . a portion of a vein dried, in which some of the 
intervalvular portions are distended with gas ; magnified 400 
diameters. 
