EPIDERIS
\ˌɛpɪdˈɜːɹɪs], \ˌɛpɪdˈɜːɹɪs], \ˌɛ_p_ɪ_d_ˈɜː_ɹ_ɪ_s]\
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.