Key term for OCR GCSE Biology B, used in Plant Control Systems.
A mass of unspecialised (undifferentiated) plant cells produced during tissue culture.
Callus appears in OCR GCSE Biology B revision content for Respiration and Growth, especially Plant Control Systems and Uses of Plant Hormones.
Create a free account to access OCR GCSE Biology B revision notes, track progress, and practise related key terms.