Monoclonal antibodies to treat cancer. One way the immune system attacks foreign substances in the body is by making large numbers of antibodies. An antibody is a protein that sticks to a specific protein called an antigen.Antibodies circulate throughout the body until they find and attach to the antigen.ne way the immune system attacks foreign substances in the body is by making large numbers of antibodies. An antibody is a protein that sticks to a specific protein called an antigen. Antibodies circulate throughout the body until they find and attach to the antigen.
The average weight is 6 to 10 pounds, but king crab can grow to more than 20 pounds. Unlike other crabs, king crabs have only six legs versus eight legs, and two claws. The body or carapace section of king crabs is typically sent to canners while the legs are separated and served individually.
Description: Horseshoe crabs look like prehistoric crabs. They have a hard exoskeleton, ten walking legs under the shell, spines on the abdomen and a long tail. The body of the horseshoe crab is divided into three sections. The first section is the head (also called the prosoma). It is the largest part of the body with much of the nervous and biological organs. The head has the brain, heart, mouth, nervous system and glands protected by a large plate.