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. 2020 Feb 26;7:37. doi: 10.3389/fvets.2020.00037

Figure 1.

Figure 1

Histological structure of testes in guinea pig exposed to temperature (20–25°C, 32 ± 1°C, 39 ± 1°C). SPZ, spermatozoa; ST, seminiferous tubules; IC, interstitial cells; L, lumen of the seminiferous tubules.