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What is polar nodule? Do explain in easy terms. I came across this term while studying Biological classification.

What is polar nodule? Do explain in easy terms. I came across this term while studying Biological classification.

Grade:12th pass

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
First of all the short and sweet definition of heterocyst are the specialized cells with homogeneous protoplast. Both the ends have thickenings called polar nodules. Polar nodules are provided with minute pores
Hope this helps 
Good Luck 

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