Avatar for Sourav Pan

Sourav Pan

Founder of Biology Notes Online, Biology & Microbiology Educator, M.Sc. in Microbiology
Expertise
Microbiology, Immunology, Cell Biology, Molecular Biology, Genetics, Biotechnology, Biochemistry, Botany, Zoology
Education
University of Calcutta
Profile Last Updated: August 10, 2026

Sourav Pan is the founder and sole author of Biology Notes Online. He holds a Bachelor of Science (B.Sc.) degree and an M.Sc. in Microbiology from the University of Calcutta. He creates educational resources covering microbiology, immunology, biotechnology, genetics, cell biology, botany, zoology, and other life-science subjects.

His goal is to make complex biological concepts easier to understand through well-structured, student-friendly articles based on academic textbooks, peer-reviewed research, and authoritative scientific sources. In addition to writing new content, he regularly reviews and updates articles to improve their accuracy, clarity, and educational value.

Trichophyton spp – Morphology, Life cycle, Pathogenesis

Trichophyton spp - Morphology, Life cycle, Pathogenesis

Trichophyton is a genus of fungi that comprises the parasitic species responsible for tinea, athlete’s foot, ringworm, jock itch, and similar infections of the nail, beard, skin, and scalp. Trichophyton fungi are characterized by the development of both macro- and microconidia with smooth walls. Macroconidia are thin- or thick-walled, clavate to fusiform, and range in … Read more

Working Distance – Definition, Measurement, Types, Importance

Working Distance - Definition, Measurement, Types, Importance

What is Working Distance? Working distance is defined as the distance that is maintained between the “objective lens” and the specimen, during focusing; it is measured along the optical axis of the microscope. It is considered critical, because it determines the space available for manipulating the specimen, adding reagents, or using tools; a short working … Read more

Sporothrix schenckii – Morphology, Pathogenesis, Transmission

Sporothrix schenckii - Morphology, Pathogenesis, Transmission

Sporothrix schenckii is a globally distributed fungus that was first isolated from a human specimen in 1896 by medical student Benjamin Schenck. The species is found in soil as well as on living and decaying plant matter, such as peat moss, and in soil. It is capable of infecting both humans and animals and is … Read more

Fungi: Types of Fungi and Their Reproduction.

Types of Fungi and Their Reproduction

In this article, we will learn about the Types of Fungi and Their Reproduction. There are present 5 types of fungi such as Chytridiomycota, Zygomycota, Glomeromycota, Ascomycota, and Basidiomycota. Fungi reproduce by vegetative, sexual, and asexual method. The sexual reproduction is accomplished by the mating of haploid hyphae and form a diploid spore called a … Read more

Economic Importance of Fungi In Medicine, Industry, Agriculture, and Food.

Economic Importance of Fungi

In this article, we will learn about the Economic Importance of Fungi in agriculture, industries, medicine, etc. There are present a huge number of fungi, which has tremendous economic importance to humans. Every day we benefited or were harmed directly or indirectly by those fungi. They help in yielding antibiotics, maintain the soil fertility, cause … Read more

Reproduction of Fungi – Sexual, Asexual and Vegetative Reproduction

Reproduction of Fungi: Sexual, Asexual and Vegetative Reproduction

There are different modes of reproduction in fungi such as sexual, asexual, and vegetative modes of reproduction. There are involve different methods in asexual mode, sexual mode, and vegetative mode of reproduction, each of these methods are discussed below; Different modes of reproduction in fungi Mainly there are three types of reproduction in fungi such … Read more

Saccharomyces Life cycle, Morphology, Economic Importance.

Saccharomyces cerevisiae Life cycle, Morphology, Economic Importance.

Yeast or Saccharomyces cerevisiae is a eukaryotic, unicellular microorganism and a member of the fungus kingdom. These are the unicellular microorganism which is evolved from multicellular ancestors.