?. Ecetocnemial cavity. 
j. Pneumatic orifices. 
k. Intercnemial cavity. 
!. Suprafibular surface. 
m. Fibular ridge. 
nN 
0 
“ta SF AS oS 
= 3 S&S 
. Orifice of medullary artery. 
. Gastrocnemial surface. 
364 
ao S 
SS 
Uu 

= 
. Extensor groove. 
Extensor bridge. 
. Extensor bridge, lower outlet. 
. Entocondyle. 
Kctocondyle. 
. Intercondylar space. 
v. Trochlear canal. 
PLATE XLII. a. 
Left Metatarsal. 
Fig. 1. Front view. 
Fig. 3. Upper, or condylar end. 
. Entocondylar cavity. 
Ectocondylar cavity. 
Intercondylar process. 
. Intercondylar tract. 
Entometatarsal ridge or tuberosity. 
Kctocondylar ridge. 
Entogastrocnemial ridge. 
Antero-superior ridge, 
Antinterosseal depression. 
Ectometatarsal tuberosity. 
Entinterosseal canal. 
. Ectinterosseal canal. 
. Antinterosseal canal. 
LY: 

Nat. size. 
Fig. 2. Back view. 
Fig. 4. Lower, or trochlear end. 
. Fossa of tibialis anticus tendon. 
. Entotrochlear ridge. 
Entocalcaneal process. 
Ectocalcaneal groove. 
. Calcaneal groove. 
. Postinternal surface. 
. Postexternal surface. 
. Ectogastrocnemial surface. 
. Hallucial surface. 
i1. Entotrochlea. 
111. Mesotrochlea. 
. Ectotrochlea. 
