Formaldehyde-Free Fetal Pig, Injection Type: Double Injected, Mammalian anatomy, High quality preservation, eaching environments and preferences, largest selection of specimens prepared with this alternative process, used forextended periods of time, Size: 13in+
Sodium light source, 20W low pressure discharge lamps for spectral work. Delivers approximately 350 lux at 20 cm and more than 90% of the light is concentrated in the doublet at 588.9/589.5 nm. Faint lines of the mercury spectrum are also visible.