In 1958, F.C. Steward grew a complete carrot plant from tiny piece of.

User login

7 + 5 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

In 1958, F.C. Steward grew a complete carrot plant from tiny piece of:

Pith

Cortex

Xylem

Phloem