In this article we will discuss about the dissection and structure of pigeon (Columba). 1. Hyoid Apparatus of Pigeon: Columba sp.: The hyoid apparatus occupies the same relative position as in Calotes. The components of the hyoid apparatus are bony for the most part. Preparation: Expose the basihyal in the floor of the mouth cavity. Anteriorly it reaches the base [...]
Are you researching on experiments on Practical Zoology? Do you want to create an amazing science fair project for your next exhibition? You are in the right place. The below given article includes a collection of twenty experiments on practical zoology for helping you to complete your next project/assignment. Contents: Experiment on Squamous Epithelium Experiment on Columnar Epithelium Experiment on [...]
In this article we will discuss about the determination of LC50 and LD50 of toxicants. Determination of LC50: Different procedures are adopted depending on the size of the organisms subjected to a toxicant. Mosquito Larvae (Test Animal): Four 1000 ml glass beakers are half-filled with tap water/tank water. A measured amount of toxicant-liquid/solid—is thoroughly mixed with water in three beakers—1, [...]