Edible anurans have to rely on more than just poison glands which tend to work too late (i.e. after the predator has it in his mouth!) Related articles: How to Rid Your Garden of Toads-tips for dog owners (aside from training the dog of course!)
Manevalâs staining method is a negative staining method. To stain a capsule of a cell by Manevalâs staining method. 1  1 % Congo red solution.  Manevalâs stain.
This can be a. problem before the procedure, but a hazy capsule scatters incoming light. rays causing blurry vision, halos, glare, and other visual disturbances. Fortunately, there is a relatively safe, simple, and painless laser procedure. that can clear the central portion of the posterior capsule, allowing light.