TRACTUS
\tɹˈaktəs], \tɹˈaktəs], \t_ɹ_ˈa_k_t_ə_s]\
Definitions of TRACTUS
Word of the day
ma'trix of the vertebrae
- A membranous cells formed around notochord from inner part the protovertebral column previous to cartilaginous differentiation of permanent vertebrae in embryo.