Collenchyma vs. Chlorenchyma
Collenchymanoun
(biology) A living, elongated, mechanical and flexible ground tissue with angular pectin depositions; present just under leaves, tendrils and stems of climbers; formed before vascular differentiation.
Collenchymanoun
A tissue of vegetable cells which are thickend at the angles and (usually) elongated.
Chlorenchymanoun
(botany) A mechanical, supportive ground tissue in plants containing chloroplasts.
Chlorenchymanoun
parenchyma whose cells contain chloroplasts
