In this article we will discuss about:- 1. Introduction to Mammals 2. Definition of Mammal 3. Biological Organisation 4. Archaic Mammals 5. Ancestries 6. Evidences 7. Evidences 8. Molar Hypotheses 9. Probable Ancestry 10. Biological Trends. Contents: Introduction to Mammals Definition of Mammal Biological Organisation of Mammals Archaic Mammals Ancestries of Mammals Evidences from Living Mammals Evidences from Serology Support [...]
In this article we will discuss about the directions for working in a laboratory. 1. Bring complete practical note-book; pencils of "HB" and "B"; pencil eraser and pencil sharpener or blade and sand-paper daily. 2. Keep your instruments, practical notebook and your seat clean, tidy and well arranged. 3. All your instruments should be sharp and according to the requirements. [...]
The following points highlight the seven main processes involved in preparation of permanent slides. The processes are: 1. Killing 2. Fixing and Hardening 3. Staining 4. Dehydration 5. Clearing 6. Mounting 7. Labelling. Process # 1. Killing: It is the first step in the preparation of permanent mounts and is of prime importance. By killing we mean the instantaneous stoppage [...]