IV
III
, IV
,
-
,
,
()
,
?
,
,
,
,
III
IV
V
VI
,
,
|
|
IX
V
VII
VI
,
IV
III
VI
V
,
I
I
II
;
IX
X
II
I
Posencephalon
Mesencephalon
Metencephalon
Rhombencephalon
Prosencephalon
Diencephalon
Mesencephalon
Myelencephalon
Th1
L1
L2
L3