(15-rasm).
Chandiq
(cicartix) -
derma, gipoderm aning chuqur jarohatlanishi
natijasida, yaraning bitishi o q ib atid a hosil b o 'lg a n yangi to 'q im a .
Chandiq, asosan, kollagen tolalardan tarkib topadi. Chandiq yuzasidagi
teri, odatda, tekis, yaltiroq bo'lib, teri o'z ko'rinishini yo'qotadi va soch
follikulalari b o'lm a y d i. Yangi c h a n d iq la r rangi och-pushti b o'lib,
39
a
b
d
14-rasm. Ik kila m chi m o r f o lo g ik to s h m a elem entlari.
a) Yoriq (fissura). Teri quriganda, elastik holatini y o ‘q o tg a n d a yoriq hosil
b o ‘ladi. Yoriqlar yuzaki yo k i c huqur b o ‘ladi.
b) Yara (ulcus). Terida butunlik holatining ch uqur va y o g ‘ qavatidan
buzilishi.
d) P o ‘stloq (squama). Qipiqlanish yoki p o ‘stloq hodis asi parakeratoz va
gip erkeratoz o'z garishlar natijasida kelib chiqadi.
ye) Keratoz. Keratin hujayralarinin g k o ‘payis hig a m oyillik .
k e y i n c h a l i k o q a r a d i v a a y r i m h o l l a r d a c h a n d i q l a r g i p e r p i g m e n t l i b o ' l a d i .
A y r i m k a s a l l i k l a r d a n s o ' n g c h a n d i q y u z a l a r i q a t l a m , g ' a d i r - b u d i r ,
c h o ‘ t i r - c h o ‘ t i r , s o ‘ r g ‘ i c h s i m o n b o ' l s a , a y r i m l a r i c h o ' n t a k s i m o n
k o ' r i n i s h d a b o ' l a d i . C h a n d i q o ' l c h a m l a r i v a s h a k l i h a r xil b o ' l a d i .
A t r o f i k c h a n d i q l a r o d a t d a m a n f i y t o ' q i m a l i b o M i b , t e r i s a t h i d a n
c h o 4k k a n , y u m s h o q k o n s i s t e n s i y a l i , y u p q a b o 4 a d i . A y r i m h o l l a r d a
d a g ‘al. z i c h k o n s i s t e n s i y a l i , q a l i n b o ‘lib, teri s a t h i d a n k o 4t a r i li b t u r a d i
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