Chemotherapy can: 1  Make a tumor smaller before surgery or radiation therapy. This is called neo-adjuvant chemotherapy. 2  Destroy cancer cells that may remain after surgery or radiation therapy. This is called adjuvant chemotherapy. 3  Help radiation therapy and biological therapy work better.
Guinness world records has listed Brazilian Wandering Spider as the most poisonous spider in the world. They wander the floor at night rather maintaining a web or residing in a lair. During the day time, they will hide under the fallen logs, termite mounds, under the rocks and even in a banana plant.
The most poisonous spider in the world. Brazilian wandering spider was considered the most venomous spider in the world by the Guinness Book of Records. He received his nickname because of its eternal journey and non-woven webs in favor of endless search of food. Wandering spider never lived in one place and always wanders.