Plant cells without walls, known as protoplasts, are very fragile, and it has been difficult to keep them alive under a ...

However, they still require proteins made from instructions in the cell nucleus to function properly ... disrupt chloroplast development and structure, said Yoon, who is also a member of the Purdue ...

However, they still require proteins made from instructions in the cell nucleus ... development and structure, said Yoon, who is also a member of the Purdue Center for Plant Biology.