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Anatomy, Animal Form and Functions, Animal Physiology, life science, Zoology

Flagellary locomotion in euglena

Dive into the captivating realm of flagellar locomotion in Euglena, where whip-like flagella orchestrate intricate movements. Explore the molecular symphony of dynein motor proteins propelling these single-celled organisms, enabling navigation, feeding, and light-sensing. Uncover the secrets of metachronal waves and the elegant “9+2” microtubule arrangement. Join us in deciphering the remarkable world of flagellar dynamics…
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Anatomy, Animal Form and Functions, Animal Physiology, life science, Microbiology, Zoology

Ciliary Locomotion in Paramoecium

Embark on a journey into the intricate world of ciliary locomotion in Paramoecium, where tiny hair-like cilia orchestrate remarkable movements. Explore the molecular choreography driven by dynein motor proteins, propelling this single-celled wonder through water. Delve into the “9+2” microtubule arrangement, unveiling the metachronal wave phenomenon. Witness cilia’s multifaceted role – from aquatic navigation to…
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Animal Form and Functions, Animal Physiology, DNA, Genetics, Hormone, Inheritance, life science, Physiology, Zoology

Secondary Sex Determination in Mammals

Explore the intricate realm of secondary sex determination in mammals, where hormones and genetic interplay shape diverse phenotypes. Uncover the two major phases and hormonal cues guiding the development of sexual characteristics. From internal and external genitalia to reproductive ducts, delve into the journey of female and male phenotypes. Discover conditions like pseudohermaphroditism and true…
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Animal Form and Functions, DNA, Genetics, Inheritance, Zoology

Chromosomal Sex Determination in Drosophila

Discover the unique chromosomal sex determination in Drosophila, where the intricate interplay of genes and chromosomes orchestrates sex. Dive into the captivating journey of how the X chromosome, Sex-lethal gene, and a cascade of molecular events shape sex-specific traits. Uncover the pivotal roles of transformer, doublesex gene, and transcription factors in steering the course of…
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Anatomy, Animal Form and Functions, Animal Physiology, life science, Microbiology, parasitology, Zoology

Flagellar movement

Embark on a journey into the world of flagellar movement, where whip-like flagella orchestrate cellular dynamics. Traverse the intricate structure of microtubules, unravel the motor proteins propelling these movements, and decode the biochemical signals triggering their activation. From sperm’s voyage through the female reproductive tract to bacteria’s quest for sustenance, discover how flagella’s synchronized beats…
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