The wart is frozen until it and 1 to 2 mm of surrounding skin have turned white (Figure 15) . A repeat freeze after thawing causes more effective tissue destruction than a single freeze. The affected tissue turns red or blisters over the next one to two days, then gradually sloughs off over the following weeks.
Hermana is in Spanish. It is the Spanish word for sister..
Biga is a type of pre-fermentation used in Italian baking. Many popular Italian breads, including ciabatta, are made using a biga.