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Sperm DNA compressed into toroids are exposed by acidified Triton X-100 and DTT pre-treatment (Biomed Res Int. 2015;2015:780983). DNA damage (darker color) is revealed following simple staining (Diff-

Submitted by:
Professor Philip J. Chan

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Dual use of Diff-Quik (Hema 3) for both strict morphology and chromatin integrity (Hum Reprod. 2009;24:28) can be improved (J Reprod Med. 2015;60:6) by an immediate post-stain 1-minute soak-in-water s

Submitted by:
Professor Philip J. Chan

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Can you tell which image shows polymorphonuclear leukocytes(PMN) and which image shows spermatids? Answer: The left column are PMN leukocytes or white blood cells (WBC). Diff-Quik stain of semen. Ma

Submitted by:
Professor Philip J. Chan

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The multinuclear cell is a result of incomplete spermatogenesis resulting in undivided spermatids as an abnormal round cell. Spermatids with cytoplasm are at the stage just before 

Submitted by:
Professor Philip J. Chan

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Sperm DNA damage in a patient exposed to environmental contaminants at work place.

Submitted by:
Kazim R. Chohan, PhD, HCLD

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Native Assessment of Sperm Ultramorphology - the microscope system developed in Altravita IVF Clinic employed both Hoffman and Nomarski contrast techniques. Resolution increase was attained with

Submitted by:
Alexey

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Sperm DNA damage evaluated with TUNEL assay. Green sperm show DNA damage.

Submitted by:
Kazim R. Chohan, PhD. HCLD

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Aniline blue assay modified by adding eosin counterstain improved detection of immature sperm characterized by lysine-rich histones. Immature sperm stained dark blue while mature sperm stained red. No

Submitted by:
Professor Philip J. Chan

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Four photos of abnormal spermatozoon under scanned microscope

Submitted by:
Hasan Burjaq

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Abnormal spermatozoon Add to Favorites | Send to Friends    Description:   Spermatozoon with coiled tail and amorphous head under scanning electron microscopy, (Magnification: 1

Submitted by:
Hasan Burjaq ,MT (BSc)