trail cell
▻ Planarian Anatomy Ontology Class Overview
▻ Embryonic Molecular Fate Mapping
▻ In Situ Hybridization Data
▻ Sequences
▻ PAGE: Planarian Anatomy Gene Expression
Planarian Anatomy Ontology Class Overview
For more information about the ontology visit PLANA Overview
NAME:
trail cell
DEFINITON:
Ovo+ neoblasts and post-mitotic eye progenitors that simultaneously migrate and differentiate into photoreceptor neurons and non-neuronal pigment cup cells comprising the optic cup.
TERM DEFINITION CITATIONS:
PMID:22884275
TERM CITATIONS:
Expand publication list
TERM ID:
PLANA:0000095
ABOUT THIS TERM:
trail cell
↳is a neoblast ↳existence starts during or after Stage 6
↳part of visual system
Expand to see terms that develops from trail cell
BROWSE PLANARIAN ONTOLOGY TREE (IN OLS):
Click on the '-' and '+' to collapse and expand term 'is a' and 'part of' relationships.
EXPLORE ONTOLOGY GRAPH:
Dynamically explore this term by selecting additional relationships to display (checkboxes on the right). Expand nodes by double-clicking on it . Single-click on a node to display the definition below the graph.
Embryonic Molecular Fate Mapping
All experimental data displayed here is from Davies et. al., 2017, Smed Embryogenesis Molecular Staging Resource
IN SITU HYBRIDIZATION DATA:
Smed ID Accession Name Alias Expressed during stage(s) Tissue/Pattern Images SMED30018592 AFP48372.1 ovo ovo Stage 6, Stage 7, Stage 8 trail cell, photoreceptor neuron, optic cup, pigment cup cell, visual system, eye 
Click to see image symbols and abbreviations
Abbreviation or symbol Definition O oral hemisphere A aboral hemisphere D dorsal V ventral L lateral black arrowhead embryonic pharynx red arrowhead definitive pharynx black arrows primitive gut yellow arrows primitive ectoderm cells cyan arrows brain cyan arrowheads nerve cords blue arrowheads eye progenitors (trail cells) purple arrowheads eyes scale bar 100 µm
SEQUENCES:
smed_20140614 transcript sequences for genes validated by in situ hybridization (above).
>SMED30018592 ID=SMED30018592|Name=ovo|organism=Schmidtea mediterranea sexual|type=transcript|length=1211bp
GTCATATTGAACACTGAGACTAGCTATCAATAGCTGACAATTAGACGTATAAAATGTTAGGGTACGCCTTTTTGGCCATT
ATTTCACACCAAAATTTCCATGAGTATTTTTCTAATAAGCACTCTACTCGCAAACGATGACGAAATGCCCACAGATTTGT
CATCGAAAACTGAAAAGATTGAAAACCATGAAAAATCTGAAAGGAATCTCTGCAAGTATTCCAGTCAGTTTCTTTCCTGT
TTTTATTCACAGGAAATGTTGACACTACTTATGAGAAAAAATTTCATCAATCAATATTCATTTTATTTAAAGATTTTCTC
GGGGTTTCCACAATTCGTCGATAACTTCAACTTAGTAAATCCAACAGATTTCACCGTCAATTCAAATTCAACAACAATTT
TGCCCTCATTCAACTTCCATAAAACGTCATTGAATATCGAAATGAACACCTCACTGGCCAATTCTTCAAGCACTGGTAGG
TCGTCTCCAACTGAAACTGTGTCTGAAAATCTTTGGTTAGAAAAAGTAAAGGTGGAAAAATATTTCCATTTAATTGAAAA
TCTATCACAATCCCAAGAGAACATTGAAGACATTGTCAAAACGATCAAAGTCAAACGAAGAAATTTTGCTGAATATATTA
AGAAACTTTACCTAAGTGATCCAGCCAAATTTAAGTTGACAAATGGTGGAGATGGAATAGTAAATCCATTTAGAAAACAA
TTCAAAGAAGAACGAGATAAATCTATGGACAAATTTTGCATCGAAGTTAATCACAATTATCAATGTAAGATATGTAACAA
GGTGTTTCCTTCCAAAAAGCACATGCAACGTCATATACGTTCACACGGTGTAAATTTTGATTGGTTGTGTAAATATTGTT
TTAAACCGTTTATTGATTCCTACGATTTAAAACGACATACGAGAGTCCATACAGGAGTTCAACCATACAAATGTCAAAGT
TGCACAAGAAAATTCAGTCAACGATGCTCATTGGAAAGTCATCAGGTGAAAATCCATGGAGTAGCACTGAATTATCTATA
CAAAGAAAGAAGGAACAAGTTGTATCCGTGTGAAATCTGCAGTTATAGTACGTCTTGTAAAGCAACTTGGTTGAGTCACA
TCATTCAGGAGCACCCGAATTCACTTTATGCAAAAGAAGAAGCACTCAAAGGAAAATACAACTGACTTTGAAAAATATTG
ATTTTTCAAGC
PAGE: Planarian Anatomy Gene Expression
These transcripts were reported as being expressed in trail cell. Click this link to learn more about PAGE.
PAGE Curations: 22
PLANA Term Reference Transcript Description Gene Models Published Transcript Transcriptome Publication Specimen Lifecycle Evidence trail cell SMED30007326 otxA SMESG000031965.1 otxA smed_ncbi_20200123 PMID:23318641
Chen et al., 2013 
trail cell SMED30018592 ovo SMESG000081129.1 SMED30018592 smed_20140614 PMID:28072387
Davies et al., 2017 
trail cell SMED30018592 ovo SMESG000081129.1 SMED30018592 smed_20140614 PMID:28072387
Davies et al., 2017 
trail cell SMED30018592 ovo SMESG000081129.1 SMED30018592 smed_20140614 PMID:28072387
Davies et al., 2017 
trail cell SMED30018592 ovo SMESG000081129.1 SMED30018592 smed_20140614 PMID:28072387
Davies et al., 2017 
trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28072387
Davies et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:22884275
Lapan et al., 2012 
trail cell SMED30011934 sp6-9 SMESG000050160.1 JN983830.1 smed_ncbi_20200123 PMID:28976975
Su et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28976975
Su et al., 2017 trail cell SMED30007326 otxA SMESG000031965.1 otxA smed_ncbi_20200123 PMID:28976975
Su et al., 2017 trail cell SMED30002900 B-catenin 4 SMESG000035212.1 KY196225.1 smed_ncbi_20200123 PMID:28976975
Su et al., 2017 trail cell SMED30011934 sp6-9 SMESG000050160.1 sp6-9 smed_ncbi_20200123 PMID:21852957
Lapan et al., 2011 trail cell SMED30015071 Eyes absent homolog SMESG000001561.1 SMED30015071 smed_20140614 PMID:21852957
Lapan et al., 2011 trail cell SMED30018592 ovo SMESG000081129.1 JX091074 smed_ncbi_20200123 PMID:28245923
LoCascio et al., 2017 trail cell SMED30018592 ovo SMESG000081129.1 ovo smed_ncbi_20200123 PMID:28245923
LoCascio et al., 2017
Note: Hover over icons to view figure legend
↳existence starts during or after Stage 6
↳part of visual system
Expand to see terms that develops from trail cell
BROWSE PLANARIAN ONTOLOGY TREE (IN OLS):
Click on the '-' and '+' to collapse and expand term 'is a' and 'part of' relationships.
EXPLORE ONTOLOGY GRAPH:
Dynamically explore this term by selecting additional relationships to display (checkboxes on the right). Expand nodes by double-clicking on it . Single-click on a node to display the definition below the graph.
Embryonic Molecular Fate Mapping
All experimental data displayed here is from Davies et. al., 2017, Smed Embryogenesis Molecular Staging Resource
IN SITU HYBRIDIZATION DATA:
| Smed ID | Accession | Name | Alias | Expressed during stage(s) | Tissue/Pattern | Images |
|---|---|---|---|---|---|---|
| SMED30018592 | AFP48372.1 | ovo | ovo | Stage 6, Stage 7, Stage 8 | trail cell, photoreceptor neuron, optic cup, pigment cup cell, visual system, eye | |
Click to see image symbols and abbreviations
| Abbreviation or symbol | Definition |
|---|---|
| O | oral hemisphere |
| A | aboral hemisphere |
| D | dorsal |
| V | ventral |
| L | lateral |
| black arrowhead | embryonic pharynx |
| red arrowhead | definitive pharynx |
| black arrows | primitive gut |
| yellow arrows | primitive ectoderm cells |
| cyan arrows | brain |
| cyan arrowheads | nerve cords |
| blue arrowheads | eye progenitors (trail cells) |
| purple arrowheads | eyes |
| scale bar | 100 µm |
SEQUENCES:
smed_20140614 transcript sequences for genes validated by in situ hybridization (above).
>SMED30018592 ID=SMED30018592|Name=ovo|organism=Schmidtea mediterranea sexual|type=transcript|length=1211bp
GTCATATTGAACACTGAGACTAGCTATCAATAGCTGACAATTAGACGTATAAAATGTTAGGGTACGCCTTTTTGGCCATT
ATTTCACACCAAAATTTCCATGAGTATTTTTCTAATAAGCACTCTACTCGCAAACGATGACGAAATGCCCACAGATTTGT
CATCGAAAACTGAAAAGATTGAAAACCATGAAAAATCTGAAAGGAATCTCTGCAAGTATTCCAGTCAGTTTCTTTCCTGT
TTTTATTCACAGGAAATGTTGACACTACTTATGAGAAAAAATTTCATCAATCAATATTCATTTTATTTAAAGATTTTCTC
GGGGTTTCCACAATTCGTCGATAACTTCAACTTAGTAAATCCAACAGATTTCACCGTCAATTCAAATTCAACAACAATTT
TGCCCTCATTCAACTTCCATAAAACGTCATTGAATATCGAAATGAACACCTCACTGGCCAATTCTTCAAGCACTGGTAGG
TCGTCTCCAACTGAAACTGTGTCTGAAAATCTTTGGTTAGAAAAAGTAAAGGTGGAAAAATATTTCCATTTAATTGAAAA
TCTATCACAATCCCAAGAGAACATTGAAGACATTGTCAAAACGATCAAAGTCAAACGAAGAAATTTTGCTGAATATATTA
AGAAACTTTACCTAAGTGATCCAGCCAAATTTAAGTTGACAAATGGTGGAGATGGAATAGTAAATCCATTTAGAAAACAA
TTCAAAGAAGAACGAGATAAATCTATGGACAAATTTTGCATCGAAGTTAATCACAATTATCAATGTAAGATATGTAACAA
GGTGTTTCCTTCCAAAAAGCACATGCAACGTCATATACGTTCACACGGTGTAAATTTTGATTGGTTGTGTAAATATTGTT
TTAAACCGTTTATTGATTCCTACGATTTAAAACGACATACGAGAGTCCATACAGGAGTTCAACCATACAAATGTCAAAGT
TGCACAAGAAAATTCAGTCAACGATGCTCATTGGAAAGTCATCAGGTGAAAATCCATGGAGTAGCACTGAATTATCTATA
CAAAGAAAGAAGGAACAAGTTGTATCCGTGTGAAATCTGCAGTTATAGTACGTCTTGTAAAGCAACTTGGTTGAGTCACA
TCATTCAGGAGCACCCGAATTCACTTTATGCAAAAGAAGAAGCACTCAAAGGAAAATACAACTGACTTTGAAAAATATTG
ATTTTTCAAGC
PAGE: Planarian Anatomy Gene Expression
These transcripts were reported as being expressed in trail cell. Click this link to learn more about PAGE.
PAGE Curations: 22
| PLANA Term | Reference Transcript | Description | Gene Models | Published Transcript | Transcriptome | Publication | Specimen | Lifecycle | Evidence |
|---|---|---|---|---|---|---|---|---|---|
| trail cell | SMED30007326 | otxA | SMESG000031965.1 | otxA | smed_ncbi_20200123 | PMID:23318641 Chen et al., 2013 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | SMED30018592 | smed_20140614 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | SMED30018592 | smed_20140614 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | SMED30018592 | smed_20140614 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | SMED30018592 | smed_20140614 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28072387 Davies et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:22884275 Lapan et al., 2012 | | | |
| trail cell | SMED30011934 | sp6-9 | SMESG000050160.1 | JN983830.1 | smed_ncbi_20200123 | PMID:28976975 Su et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28976975 Su et al., 2017 | | | |
| trail cell | SMED30007326 | otxA | SMESG000031965.1 | otxA | smed_ncbi_20200123 | PMID:28976975 Su et al., 2017 | | | |
| trail cell | SMED30002900 | B-catenin 4 | SMESG000035212.1 | KY196225.1 | smed_ncbi_20200123 | PMID:28976975 Su et al., 2017 | | | |
| trail cell | SMED30011934 | sp6-9 | SMESG000050160.1 | sp6-9 | smed_ncbi_20200123 | PMID:21852957 Lapan et al., 2011 | | | |
| trail cell | SMED30015071 | Eyes absent homolog | SMESG000001561.1 | SMED30015071 | smed_20140614 | PMID:21852957 Lapan et al., 2011 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | JX091074 | smed_ncbi_20200123 | PMID:28245923 LoCascio et al., 2017 | | | |
| trail cell | SMED30018592 | ovo | SMESG000081129.1 | ovo | smed_ncbi_20200123 | PMID:28245923 LoCascio et al., 2017 | | | |
