from the outside. However, contact between the nerves and the old exoskeleton is maintained until a very late stage in the process.

The new, teneral exoskeleton has to accommodate a larger frame than the previous instar, while the spider has had to fit into the previous exoskeleton until it has been shed. This means the spider does not fill out the new exoskeleton completely, so it commonly appears somewhat wrinkled.

Most species of spiders hang from silk during the entire process, either dangling

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