REGULATION OF FORM AND STRUCTURES 10:t
_
capsule The head of these forms might be called Lsh“apelesS
',
(Fig. 14), simply because they are not expdsed to the pressure
,
of the“ water ‘; -neVertheless-, one—Can see that theÿ:*sæfntobè
attened— onthe top in
-
But>ve have ‘to—takeïthiSL—in
-
connection»wlth the
'embrÿosidi3playJlaïÿxïery
Ï
“
considerable ar0u'nt—0f movement— frorhsiclè to” ïs“_içle“: j:—-.'1Ïhu$,
the pliable substance POfÆWhÏCh the head is
; .
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é., ,ethmid
—:1:
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“
;
'
'“
line ‘sÿst'erñ; “"‘tb;,‘f meànic Edo“.j _fi.,_i@té“rjbt_icîä
.
of"lateral line system ;
magnum for nerve cord ; ap., epi‘OC ;‘
the central c‘artilaginous base still continües to grow forward.
Hence the skull comes to have a atter‘œd appearance.
_
,
,
.
cOntrast ispr'esented by certain deep—seaïshes
_
__likegthe, Gastrosto'rrds (Fig. 10), which have all the
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:
swimmers or 0f=trying to
,.
—
side{bÿ_:_
À
;
of the-deepÿsîeai ;}ÿ;
_
Ï_
__
=
I£weexaminemw
.adu1tiHe—fïïg (‘Eî‘géçäêÿ
,
we see—how,“
like
f
g
a triangles Wdfmdbvvsth thp
front. —
,
The
“andfzhroadenedféutîWher“e
“
“,
_
capsule The head of these forms might be called Lsh“apelesS
',
(Fig. 14), simply because they are not expdsed to the pressure
,
of the“ water ‘; -neVertheless-, one—Can see that theÿ:*sæfntobè
attened— onthe top in
-
But>ve have ‘to—takeïthiSL—in
-
connection»wlth the
'embrÿosidi3playJlaïÿxïery
Ï
“
considerable ar0u'nt—0f movement— frorhsiclè to” ïs“_içle“: j:—-.'1Ïhu$,
the pliable substance POfÆWhÏCh the head is
; .
-to speak, pressed dut:to
*
@
De le .°Ë=
,:.;_,
--—-ær
*:
"
,,::fl
::: —
.
'
e
'
…
::
-
.
':
_"“"”
_
'/
'
_
_ <=».…-tb
=/
-
_
:
m»
.
.
;
\
'
“’”
.,
_
.
..
l.____,_},
î”
.,
_
»
|
_
=Ëæ
_
‘
\"",
/
_
£__s
.
,
:—
.'è—
‘
‘
*
'
j,:
,
‘
=: ”” Par“
“s‘
””
—
-
P
—
.
.
-
,,
,
.
.
*
:
»»»
à
—ÏFm
abbye- gap-» Ïanter_îèr
:fll
“
é., ,ethmid
—:1:
'
“
;
'
'“
line ‘sÿst'erñ; “"‘tb;,‘f meànic Edo“.j _fi.,_i@té“rjbt_icîä
.
of"lateral line system ;
magnum for nerve cord ; ap., epi‘OC ;‘
the central c‘artilaginous base still continües to grow forward.
Hence the skull comes to have a atter‘œd appearance.
_
,
,
.
cOntrast ispr'esented by certain deep—seaïshes
_
__likegthe, Gastrosto'rrds (Fig. 10), which have all the
'“
:
swimmers or 0f=trying to
,.
—
side{bÿ_:_
À
;
of the-deepÿsîeai ;}ÿ;
_
Ï_
__
=
I£weexaminemw
.adu1tiHe—fïïg (‘Eî‘géçäêÿ
,
we see—how,“
like
f
g
a triangles Wdfmdbvvsth thp
front. —
,
The
“andfzhroadenedféutîWher“e
“
“,