VEDH¤'
Page No. :
8. Plant Tissues and Anotomy Date :
Anatomy (5 the study of interna stiuc ture of
orgonism.
A group of cellshaving es sentially Common function
is. colled. as tssue.
and
orgin
Meristemute ti6sue
Group of youna cells
Cells with abilih tooliuide in the Tqions
polyhedral isoodiametric is shape. without
They re
intercellulas spaces,
Cell wsall : thin elaskc, moinly compose d of cellulose.
Cells show high eate of metobolism
Nucleus
Gytoplasm -Cell uwall
Pomeistem - Occypying very minute area ot the tip of ot
and shoot.
Priman menstem - onqinates from ithe piomenistem ondl OccurS
the plant body fron the beginning. at
the oot and Shoot apices
Secondary meistemotie - tisswes develop from Permanent
ti5sues dunog lotor stages of plont qrouoth.
Occurs in ma ture regions of root ond shot.
, VEDHA
Page No. :
Date :
Position, :
i Apical mensterm +produredfrom promeistem on d
forms qgowingpoint of apices of
Toot, shoot and thei lateral bronches.
i Tateralay mestematic - tfssue is present inthe
top ot base area of node.
Th¡iy activity. meinly.. Seen in monocos.
Hij Lokeral. meiskem pnesknt along the sides of central
axis of orqons TtTA totoles Part in
sttm or.
inczeosing gith -oof stm ot.
Function :
a Protoderm that forms protective covenng tke. epidermis.
b) Menstem called Procumbium is jnvolvgd'in developing
priman Vasculay tibsue.
Gound meiste m,they fom stuctures tke cotexi
endodermis, peicycle medullamy says and pith.
Permanent tissue
Group of cells which haNe losththe cupaciy of
dvision iand acquireo permanent size, shape ancd
functions..
t is cue to different morpholagical, physiological
ond functionalchonges cur dunng maturation
of the cell.
Page No. :
8. Plant Tissues and Anotomy Date :
Anatomy (5 the study of interna stiuc ture of
orgonism.
A group of cellshaving es sentially Common function
is. colled. as tssue.
and
orgin
Meristemute ti6sue
Group of youna cells
Cells with abilih tooliuide in the Tqions
polyhedral isoodiametric is shape. without
They re
intercellulas spaces,
Cell wsall : thin elaskc, moinly compose d of cellulose.
Cells show high eate of metobolism
Nucleus
Gytoplasm -Cell uwall
Pomeistem - Occypying very minute area ot the tip of ot
and shoot.
Priman menstem - onqinates from ithe piomenistem ondl OccurS
the plant body fron the beginning. at
the oot and Shoot apices
Secondary meistemotie - tisswes develop from Permanent
ti5sues dunog lotor stages of plont qrouoth.
Occurs in ma ture regions of root ond shot.
, VEDHA
Page No. :
Date :
Position, :
i Apical mensterm +produredfrom promeistem on d
forms qgowingpoint of apices of
Toot, shoot and thei lateral bronches.
i Tateralay mestematic - tfssue is present inthe
top ot base area of node.
Th¡iy activity. meinly.. Seen in monocos.
Hij Lokeral. meiskem pnesknt along the sides of central
axis of orqons TtTA totoles Part in
sttm or.
inczeosing gith -oof stm ot.
Function :
a Protoderm that forms protective covenng tke. epidermis.
b) Menstem called Procumbium is jnvolvgd'in developing
priman Vasculay tibsue.
Gound meiste m,they fom stuctures tke cotexi
endodermis, peicycle medullamy says and pith.
Permanent tissue
Group of cells which haNe losththe cupaciy of
dvision iand acquireo permanent size, shape ancd
functions..
t is cue to different morpholagical, physiological
ond functionalchonges cur dunng maturation
of the cell.
