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Figure 1 | Reproductive Biology and Endocrinology

Figure 1

From: The IMSI procedure improves poor embryo development in the same infertile couples with poor semen quality: A comparative prospective randomized study

Figure 1

Classification of spermatozoa selected at 6,000 × magnification into 3 different categories. Class I - spermatozoa of good quality, Class II - spermatozoa of worse quality, and Class III - spermatozoa of poor quality. Legend: a,b,c - spermatozoa of Class I; d,e,f - spermatozoa of Class II; g,h,i - spermatozoa of Class III.

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