Table 1.

Summary of the qualitative data obtained by TEM analysis on the main ultrastructural features in oocytes unexposed (controls) or exposed to increasing concentrations of mancozeb (0.001–1 µg/mL).

			Mancozeb
	Control	0.001 µg/mL	0.01 µg/mL	0.1 µg/mL	1 µg/mL
Cytoplasmic lattice	Uniformly distributed	Uniformly distributed	Uniformly distributed	Uniformly distributed	Uniformly distributed
Mitochondria	Round to ovoid shaped, with dense matrix	Round to ovoid shaped	Increased vacuolated forms	Increased vacuolated forms	Prevalent vacuolated forms
Cortical Granules	Round, dark electron density	Round, dark electron density	Round, dark electron density	Round, dark electron density	Round, dark electron density
Microvilli	Long, and thin	Thicker	Short and thick	Short and thick	Flattened
Zona pellucida	Dense	Dense	Dense	Thin and dense	Thin and dense