<telo><p>vrstva bun∞k mezi poko₧kou (<a href="javascript:top.GetURL('026924');" target="_self">epidermis</a>) a centrßlnφm vßlcem (<a href="javascript:top.GetURL('116151');" target="_self">vodivß pletiva</a>) ve stoncφch a ko°enech cΘvnat²ch rostlin, chrßnφ p°ed poran∞nφm a vyschnutφm, vn∞jÜφ vrstva k∙ry v∞tÜinou z parenchymu s hojn²mi chloroplasty, vnit°nφ z bezbarvΘho zßsobnφho parenchymu. Vnit°nφ pochva odd∞lujφcφ p. k. od centrßlnφho vßlce se naz²vß <a href="javascript:top.GetURL('026583');" target="_self">endodermis</a>, vrstva <a href="javascript:top.GetURL('051755');" target="_self">kolenchymu</a> a <a href="javascript:top.GetURL('097564');" target="_self">sklerenchymu</a> slou₧φ k vyztu₧ovßnφ. P. k. v ko°enech nemß chloroplasty, st∞ny endodermis jsou zkorkovat∞lΘ, na povrchu je rhizodermis. P. k. a epidermis b²vajφ p°i tloustnutφ v∞tÜinou roztrhßny, d∞livΘ pletivo (<a href="javascript:top.GetURL('047992');" target="_self">kambium</a>) vytvß°φ druhotnou k∙ru. Ve vn∞jÜφ vrstv∞ p. k. se zaklßdß novΘ kambium, kterΘ sm∞rem na vn∞jÜφ stranu odd∞luje korek, dovnit° n∞kolik vrstev parenchymatick²ch bun∞k, bohat²ch chlorofylem (feloderm). KorkovΘ bu≥ky odumφrajφ, odpadßvajφ. U₧itek: korek (dub korkov², <a href="javascript:top.GetURL('024270');" target="_self">dub</a>), <a href="javascript:top.GetURL('109322');" target="_self">t°φsloviny</a>, v lΘka°stvφ <a href="javascript:top.GetURL('041470');" target="_self">chinin</a>, ko°enφ.</p></telo>