# Spemann-Mangold organizer

> cell group in amphibian embryos

**Wikidata**: [Q2308945](https://www.wikidata.org/wiki/Q2308945)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Spemann–Mangold_organizer)  
**Source**: https://4ort.xyz/entity/spemann-mangold-organizer