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 [...]
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 [...]
In this article we will discuss about the preparation of permanent mounts of various organisms. 1. Euglena: Living Euglena, for study, may either be collected from a patch of stagnant water having decaying green leaves or may be obtained from cultures in laboratory. For purpose of study in the living condition take a few euglena in a dropper or a [...]