Sperm Maturation and Fertilization

[madman]

 

[madman]

 

[madman]

 

[madman]

 

[madman]

Human sperm tail- spinners

Abstract Sperms have attracted the attention of many researchers since it was discovered by Antonie van Leeuwenhoek in 1677. Though a small cell, it's every part has a complex structure and a different function to play in carrying life further. The sperm tail is the most complicated structure...

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[Nelson Vergel]

Another gem! @madman

 

[madman]

post #20

TRT testicular atrophy

Hi, im 24 and was type 2 hypogonadal. Had a inexperienced Dr, currently in South America so low on options. Got told I would be infertile if I continued on trt 125mg / week. The testicular atrophy has started to worry me due to one Dr.'s comments on my risk on fertility. Further listening to his...

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[madman]

WHAT MEN SHOULD KNOW ABOUT TESTICULAR SHRINKAGE AND TESTOSTERONE THERAPY

If you're considering testosterone replacement therapy, understanding its effects on testicular size is crucial. Learn why shrinkage occurs, the treatments available to mitigate this side effect, and why testicle size usually has minimal impact on your overall health. Urologist John Smith, MD...

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Figure 2: Ontogeny of the evolution of testicular volume from birth to adulthood. Seminiferous cords (Sertoli cells + germ cells) are the main component of the testes. From birth and during the prepubertal period (i. e., until 9–14, Tanner stage 1), the volume of seminiferous cords is determined by Sertoli cells, whereas germ cell proliferation determines testicular volume during puberty (i. e., Tanner stages 2 to 5) (adult spermatogenesis). This Figure was modified using BioRender (Scientific Image and Illustration Software | BioRender) under the authorization of[1]. © 2019 Elsevier Ltd.