Research Article

Pigmented Cells in the Pineal Gland of Female Viscacha (Lagostomus maximus maximus): A Histochemical and Ultrastructural Study

Table 1

Seasonal environmental conditions.

ParametersSummerAutumnWinterSpring

Heliophany (h)9.387.096.829.09
Precipitation (mm)90271158.5
Temperature (°C)22131219.66