Select the correct pair

Answer

B

Explanation

• Interfascicular cambium is formed from medullary ray cell which is a part of vascular cambium in dicot stems.
• In dicot leaves, vascular bundles are surrounded by large thick walled cells called bundle sheath cells.
• Loose parenchyma cells rupturing the epidermis and forming a lens-shaped opening in bark are called complementary cells.
• Large colourless empty cells in the epidermis of grass leaves are called bulliform cells.