Author: Rajkumar Pawar

Fish Pond Productivity: Responsible Factors and Management

November 17, 2024December 30, 2024 Rajkumar Pawar

Fish Pond Productivity: Fish farming is an essential aspect of aquaculture, providing a sustainable source of protein for human consumption. To ensure a successful and thriving fish pond, it is crucial to understand the factors influencing productivity and implement effective management practices. Fish Pond Productivity Factors Responsible Fish pond productivity refers to the ability of…

Fishery Science

Sectioning, Staining, Mounting and Photomicrography

October 17, 2024December 3, 2024 Rajkumar Pawar No Comments

Sectioning of Tissue: It is a critical step in various scientific and medical fields, particularly histology, pathology, and microscopy. Sectioning of tissue or Section cutting Defects, Causes and Remedies Histologists are confronted often with difficult tissue blocks that will not section easily, for example, brittle or shrunken tissue, improperly infiltrated tissues, or sections with, holes…

SEC/VSC Courses, SEC Course on Microtechnique

Rotary and Rocking Microtome Uses, Precautions and Handeling

October 5, 2024October 5, 2024 Rajkumar Pawar No Comments

Rotary and Rocking Microtome: Microtomes are essential tools in the field of histology, allowing to thin tissue sections for microscopic analysis. Most commonly used microtome are the rotary and rocking microtomes. Understanding their uses, handling methods, and precautions is crucial for producing accurate results in both medical and scientific research. Rotary and Rocking Microtome Rotary…

Biology

Biological Significance of Some Invertebrate Animals

October 4, 2024October 4, 2024 Rajkumar Pawar No Comments

Biological Significance of Some Invertebrate Animals: Some of the important invertebrate animals and their biological significance are studied in this article. Biological Significance of Some Invertebrate Animals 1. Obelia 2. Physalia 3. Corals 4. Pearl Oyester 5. Bipinnaria larvae

Biology

Nephridia : Structure and Functions

September 23, 2024September 23, 2024 Rajkumar Pawar No Comments

Nephridia: Nephridia are excretory organs found in many invertebrates, such as annelids (e.g., earthworms), mollusks, and some arthropods. Nephridia are excretory organs found in many invertebrates, such as annelids (earthworms), mollusks, and some arthropods. They play a role similar to kidneys in vertebrates, helping to remove metabolic waste from the organism’s body. The basic function of…

Biology

Coelomate Animals: Museum Specimens

September 21, 2024September 21, 2024 Rajkumar Pawar No Comments

Coelomate Animals: Here we can study the museum specimens of celomate animals their classification and characteristic. Coelomate animals are those that possess a true coelom, a fluid-filled body cavity completely lined by mesodermal tissue. This group includes a wide variety of animals, from simple invertebrates (Mollusks, Annelids, Arthropods and Echniodermata) to complex vertebrate (Chordata) animals….

Zoology

Ascaris lumbricoides (A Common Roundworm)

September 14, 2024September 21, 2024 Rajkumar Pawar No Comments

Ascaris lumbricoides: Ascaris lumbricoides is a large parasitic roundworm that commonly infects humans. It’s one of the most prevalent parasitic infections globally, affecting an estimated 807 million to 1.2 billion people. Ascaris lumbricoides Classification: Phylum …. AschelminthesClass …. NematodaOrder …. AscaroideaGenus …. AscarisSpecies …. lumbricoides Ascaris lumbricoides is an endoparasite in the small intestine of man lying…

Zoology