Figure 4--Observations on the Effects of Alcohol Vs. Formalin Storage of Amphibian Larvae
USGS Patuxent Wildlife Research Center
Figure 4. Photo of two jars with vials. We no longer use the ground-glass jars with vials capped with Bakelite as shown on the left of the photo. The jar shown on the right depicts our current standard for formalin-stored larvae.