1. No category

(SAM)
!
(stomata)
"
%
'
:(Guard cells)
$ #
&
!
' (Epidermis)
'(Vascular bundle)
:(Spongy mesophyll)
!
'(Leaflets)
)
'
'
(
+
(
'(Palisade mesophyll)
'(Stoma)
'(Cuticle)
$
*
&
!
,
!
.
,
!
(Nerium Oleander)
,
.,
' .
Raven
!
(Hydrophyte)
,
%
#
(Nymphaea)
,
# !
!
!
#
%
Raven
,
!
!
,
%C4
%
!
#
!
Raven
#
"
"
!
!
.
!
!
!
,
'
!
/
ABA
!
!
.
(Urginea martima)
$!
.
%,
.
,
$ ABA "
ABA
#
!
#
%,
,
%
#
!
!
%
!Verbascum sinutum
,
0!
!Olea europaea
!
!
"
&
!
!
0
0!
!Salvia
!
!
,
&
!
!
1
ABA "
ABA
!
%
#
,
2
.
0
'
%
#
%
#
,
o
"
ABA
o
$
ABA
!
!
%
o
#
o
!
!
1
'
,
#
!
!
0
o
'
&
Biology of plants by Raven, Evert and Eichhorn. W.H.Freeman & co. 7'th edition (or less).
(+) !
#
Stephen P. Grigg, Nature Vol 437,pages1022-1026