What do you mean by histogen Theory?« Back to Questions List

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Posted by Tarik Paik
Asked on December 12, 2018 7:25 am
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According to Hanstein(1870) ,root and shoot apices of plants consists of 3-histogen layers –
(i) Dermatogen – form epidermis or epiblema .
(ii) Periblem – from the cortex.
(iii) Plerome – form vascular tissues and pitch.

Posted by aalkhadiza
Answered On December 12, 2018 7:26 am