In this article we will discuss about Nephridium of Annelida:- 1. Definition of Nephridium 2. Research Work on Excretory System 3. Classification of Nephridia 4. Physiology 5. Functions. Definition of Nephridium: An excretory tubule which opens to the exterior through the nephridiopore and the inner end of the tubule is blind (associated with terminal cells or solenocytes) in the protonephridium [...]
In this article we will discuss about Neanthes Virens:- 1. Habit, Habitat and Distribution of Neanthes Virens 2. External Features of Neanthes Virens 3. Locomotion 4. Body Wall 5. Coelom 6. Digestive System 7. Respiration 8. Blood Vascular System 9. Excretory System 10. Nervous System 11. Sense Organs 12. Reproductive System and Others. Contents: Habit, Habitat and Distribution of Neanthes [...]
In this article we will discuss about Hirudinaria Granulosa:- 1. Habit and Habitat of Hirudinaria Granulosa 2. External Features of Hirudinaria Granulosa 3. Body Wall 4. Locomotion 5. Digestive System 6. Coelom 7. Hemocoelomic System 8. Respiratory System 9. Excretory System 10. Nervous System 11. Sense Organs 12. Reproductive System 13. Copulation and Fertilisation and Others. Contents: Habit and Habitat [...]