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EXPLANATION

OF

PLATE 11.

m. lateralis nasi

m. nasalis

m. rectus nasi, ends of fascicles
m. nasolabialis (anterior part)

tendons of port. sup. m. maxillo-labialis

m. nasolabialis

pars rimana

m. nasalis
portio inf. m. maxillo-lahialis
m. buccinatorius
]>ortio sup. m. maxillo-lahialis

Fig. 1. Fore end of head (mandible omitted) of
Elk with the 777. maxlllo-labialis etc. Most of the m.
nasolabialis etc. dissected away.

pars supralahialis m. huccinatorii
pars rimana (remainder; most of it is dissected away)
111. maxillo-labialis

m. buccinatorius
11. infraorbitalis

Fig. 4. Fore end of head (mandible omitted) of
Dromedary with the m. maxillo-labialis etc. The m.
nasolabialis and most of pars rimana are dissected
away.

m. nasolabialis (origin)

m. nasolabialis, slips inserting into the tendons of m. maxillo-labialis

tendons of m. maxillo-labialis

elastic band
m. nasalis

nasal cartilage

fleshy end of inferior part of m. maxillo-labialis
in. maxillo-labialis
m. buccinatorius
m. maxillo-labialis
tendinous band going from the zygoma to Hie m. maxillo-lahialis

Fig. 2. Fore end of head of Nasna with the m.
maxillo-labialis, m. nasolabialis and m. nasalis.

Mi 1

m. scutularis

m. nasalis
a

m. lateralis nasi
nasal cartilage
b

m. nasalis

111. nasolabialis (anterior part)

pars rimana

111. nasalis
portio sup. 111. maxillo-lahialis

portio inf. m. maxillo-labialis

i

inferior part of portio inf. m. maxillo-labialis

masseter

Fig. 3. Fore end of head of Erinaceus with the
m. maxillo-labialis.

m. maxillo-labialis
m. buccinatorius

Fig. 5. Fore end of head (mandible omitted) of
Wapiti. Most of m. nasolabialis dissected away. —
a, b, c vide p. 59. The red spots behind the narial
aperture are the ends of rectus-bundles.