part of
part_of
part of
develops_from
develops from
develops from
ends during
starts during
thyroid primordium
pharyngeal cavity
endocrine system
thyroid primordium
XAO:0000444
thyroid primordium (xenopus)
thyroid
The initial thyroid precursor, which arises from the ventral aspect of the second pharyngeal pouch.
xenopus_anatomy
UBERON:0003091
multi-tissue structure
NF stage 33 and 34
NF stage 42