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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-

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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

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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 

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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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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)

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Sperm cells are stained using the Spermac stain and Kruger strict criteria morphology performed. The acrosome stains green while the postacrosomal nuclear region is red. Unlike PMN, spermatids are smo

Submitted by:
Professor Philip J. Chan