In this article we will discuss about the nauplius, zoea and megalopa larva of crustaceans with the help of suitable diagrams. Nauplius Larva of Crustaceans: Fig. 147 NAUPLIUS LARVA W.M 1. It is the slide of Nauplius larva, which is the earliest free swimming stage in the development of crustaceans. 2. Body is some what fusiform or pear shaped and [...]
In this article we will discuss about the dissection of prawn. Also learn about: 1. General Anatomy of Prawn 2. Dissection of Nervous System of Prawn. General Anatomy of Prawn: Take a well preserved prawn and after washing it thoroughly with running water hold it firmly in left hand. Take a very sharp scalpel (preferably one in which blade is [...]
In this article we will discuss about the dissection of crab. Also learn about:- 1. Dissection of Alimentary System 2. Dissection of Nervous System 3. Dissection of Reproductive System. Dissection: Crabs (Fig. 5.1) are usually dissected live in most cases, after clipping the last one or two segments of the walking legs. Hold the crab with left hand in its [...]