Morphology of Entamoeba histolytica Entamoeba histolytica is a small, microscopic parasitic amoeba. In its life cycle, it occurs in three distinct forms: Trophozoite or Magna… Read More »Morphology of Entamoeba histolytica
The Indian bullfrog (Hoplobatrachus tigerinus) is a large and robust species of frog native to South Asia, including India, Bangladesh, Nepal, and Pakistan. Previously its… Read More »Hoplobatrachus tigerinus (Previously Rana tigrina) | Indian Bull Frog
Labeo rohita, commonly known as the Rohu or Rui, is a freshwater fish species belonging to the family Cyprinidae. It is native to the Indian… Read More »Labeo rohita – Rohu / Rui
The major classes of vertebrates are Cyclostomata, Chondrichthyes, Osteichthyes, Amphibia, Reptilia, Aves, and Mammalia. The general characteristics of these phyla are given below: Cyclostomata The… Read More »General Characters of All Classes of Vertebrates.
Hermit crabs are decapod crustaceans. They have adapted to live in empty gastropod shells. In this article, we will learn about the general characteristics of… Read More »General Characteristics of Hermit Crabs
Hirudinaria is a genus of medicinal leeches that belong to the phylum Annelida. These leeches are hermaphroditic and possess a complex digestive system adapted for… Read More »The Digestive System of Hirudinaria | Leech | Diagram
Hirudinaria granulosa, also known as the Indian cattle leech, is a species of leech that is found in freshwater habitats in Bangladesh, India, Pakistan, Myanmar,… Read More »External Morphology of Hirudinaria granulosa | Leech | Diagram
Amoeba proteus is a single-celled organism that moves by a process called amoeboid movement. This type of movement is achieved through the extension and retraction… Read More »Locomotion or Movement of Amoeba proteus | Diagram
Systematic Position / Classification Phylum: Retaria Class: Globothalamea Order: Rotaliida Family: Elphidiinae Genus: Elphidium Species: Elphidium crispum Habit and Habitat It is a free-living, marine,… Read More »Characteristics, Habit & Habitat of Elphidium crispum
What is the Placoid Scale? Placoid scales, also known as dermal denticles, are a type of scale that is found on the skin of cartilaginous… Read More »Structure, Development & Homology of Placoid Scales | Shark | Scoliodon
Scoliodon, commonly known as spiny dogfish, is a species of shark found in the coastal waters of many countries. Like other sharks, Scoliodon reproduces sexually,… Read More »Reproduction of Scoliodon | Dog Fish
Amoeba proteus is a single-celled organism. It is a eukaryotic organism, which means that it has a true nucleus and other membrane-bound organelles. Amoeba proteus… Read More »Structure & Diagram of Amoeba proteus
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Leishmaniasis is a disease caused by Leishmania donovani. It has two hosts. Man is the primary host and sandfly is the secondary or intermediate host.… Read More »How do sandflies cause Leishmaniasis?
In the life cycle of Leishmania donovani, it has two hosts and they are human and sandfly. Leishmania donovani causes visceral leishmaniasis in man which… Read More »Life Cycle of Leishmania donovani | Diagram