protonephridium
A network of dead-end tubules lacking internal openings found in the Phylums Platyhelminthes, kinorhyncha and Rotifera.
| Type | Organ |
| Parent Structure | nephridium |
Frequently Asked Questions
What is the protonephridium?
A network of dead-end tubules lacking internal openings found in the Phylums Platyhelminthes, kinorhyncha and Rotifera.
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
ectoderm of mandibular component
1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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