Q.50
Which of the following is not the primary abnormality of sperm ?
- Blom's Classification of Sperm Defects:
- Primary Abnormalities: Arise in the testis during spermatogenesis:
- Double head, microcephalic/macrocephalic head, piriform head.
- Double midpiece, coiled tails, abaxial attachments.
- Secondary Abnormalities: Arise after leaving the seminiferous tubules (in the epididymis or during ejaculation/laboratory smearing):
- Detached normal heads (decapitated sperm).
- Distal cytoplasmic droplets, bent tails.
- nalysis:
- (Detached normal head): Correct (this is a secondary abnormality, not primary).
Correct option: (4) Detached normal head
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