Tabi Tabi In contrast to socks that, when pulled on, fit the foot snugly because of their elastic weave, tabi are sewn from cloth cut to form. They are open at the back so they can be slipped on and have a row of fasteners along the opening so they can be closed. Construction workers, farmers and gardeners, rickshaw-pullers, and other workmen often wear a type of tabi called . Made of heavier, tougher material and often having rubber soles, jika-tabi resemble boots and are outer footwear rather than socks. Like other tabi, jika-tabi are toe-divided so they can be worn
Supernumerary body part Supernumerary body part Supernumerary body parts are most commonly a congenital disorder involving the growth of an additional part of the body and a deviation from the body plan. Body parts may be easily visible or hidden away, such as internal organs. Many additional body parts form by the same process as conjoined twins: the zygote begins to split but fails to completely separate. This condition may also be a symptom of repeated occurrences of continuous inbreeding in a genetic line. Specific types of additional body parts include: Vestigial structures are anatomical structures of organisms in a species which are