The upcoming discussion will update you about the difference between active immunity and passive immunity. Difference # Active Immunity: 1. Active immunity is produced actively by host's immune system as a result of the stimulation by antigen. 2. Active immunity is induced by microbial infection or by contact with antigens. 3. Active immunity lasts long. 4. Active immunity is effective [...]
The upcoming discussion will update you about the differences between Vessels and Tracheid. Difference # Vessels: 1. A vessel is made of a number of cells. 2. The ends are rounded or transverse. 3. A vessel is several centimetres in length. 4. The septa between adjacent cells get dissolved to produce a vessel. 5. They are comparatively wider. 6. The [...]
The upcoming discussion will update you about the differences between Collenchyma and Sclerenchyma. Difference # Collenchyma: 1. It is made up of living cells. 2. The cells are filled up with protoplasm. 3. Wall thickening is not uniform. 4. Wall thickening consists of cellulose. 5. Lumen or cell cavity is wide. 6. Pits are simple and straight. 7. Collenchyma provides [...]