In earthworm, 10th and 11th segments bear loop-like broad vessel without valves, such vessels are known as

In earthworm, 10th and 11 th segments bear loop-like broad vessels without valves, such vessels are known as

In earthworm, 10th and 11 th segments bear loop-like broad vessels without valves, such vessels are known as

One of the following blood vessel is without valves

I earthworm, what is present in the 6th segment?

The baloon like outgrowth of parenchyma in the lumen of a vessel is known as

The baloon like outgrowth of parenchyma in the lumen of a vessel is known as

The baloon like outgrowth of parenchyma in the lumen of a vessel is known as

Blood vessel in earthworm which has valve is-

Blood vessel in earthworm which has valve is-