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.
When this clouding develops, the YAG laser can be used to create an opening in the capsule and clear path for light to enter the eye. Vision can be restored quickly and painlessly with an outpatient laser procedure. With a YAG Laser Capsulotomy, the patient sits in a chair just like the regular eye exam station. The doctor focuses the YAG laser onto the cloudy posterior capsule using a special aiming beam.