Fig. 2 | Scientific Reports

Fig. 2

From: Factors determining semen sample collection and semen quality parameters in African penguins Spheniscus demersus

Fig. 2

African penguin spermatozoa morphological forms: (a) live, normal spermatozoa; (b) dead spermatozoa; (c) spermatozoa with a variety of head abnormalities; (d) spermatozoon with a bent head; (e) spermatozoon with a bent midpiece; (f) spermatozoon with a bent flagellum; (g) spermatozoon with a coiled flagellum; (h) macrocephalic spermatozoon; (i) spermatozoon with an acrosome defect; (j) immature cell (spermatid).

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