English protovertebra meaning in English  •  protovertebra का अर्थ अंग्रेजी में

Noun

• One of the primitive masses, or segments, into which the mesoblast of the vertebrate embryo breaks up on either side of the anterior part of the notochord; a mesoblastic, or protovertebral, somite. See >Illust. > of Ectoderm>.