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Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus
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| Zeitschriftentitel: | Acta Zoologica |
|---|---|
| Personen und Körperschaften: | |
| In: | Acta Zoologica, 101, 2020, 2, S. 147-155 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
DePasquale, Joseph A. DePasquale, Joseph A. |
|---|---|
| author |
DePasquale, Joseph A. |
| spellingShingle |
DePasquale, Joseph A. Acta Zoologica Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus Cell Biology Animal Science and Zoology Ecology, Evolution, Behavior and Systematics |
| author_sort |
depasquale, joseph a. |
| spelling |
DePasquale, Joseph A. 0001-7272 1463-6395 Wiley Cell Biology Animal Science and Zoology Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/azo.12281 <jats:title>Abstract</jats:title><jats:p>Microridges are F‐actin‐based surface protrusions of the superficial layer cells of fish epidermis. Microridge patterns progress in complexity during fish embryogenesis, often transitioning from abundant surface microvilli to the classical fingerprint arrangement. This progression suggests pattern changes may also occur during later stages of fish development. Fluorescent labelling of F‐actin and morphometric analysis were therefore used to assess changes in epidermal microridge patterns in juvenile and adult sunfish (<jats:italic>Lepomis gibbosus</jats:italic>). The microridge patterns found in adult pumpkinseed were similar to that described for many fishes, consisting of whorls or complex multi‐branched ridges. The microridge patterns of the scales from three different‐sized groups of juvenile pumpkinseed were distinctly different from that of adult, however, and were present mainly as unbranched concentric or nearly concentric rings in the two larger juvenile groups. In the smallest juveniles, microridges were often apparent as fragmented ridges with abundant actin puncta. Larger juveniles sometimes displayed mixed patterns, with some microridges similar to that of both adult and juvenile patterns. The results show a transition from simple microridge patterns in juvenile pumpkinseeds to distinctly different, diverse and more complex patterns in adults. The different pattern types may reflect particular microridge functions relevant to fish size and age.</jats:p> Comparison of microridges in juvenile and adult sunfish, <i>Lepomis gibbosus</i> Acta Zoologica |
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10.1111/azo.12281 |
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Acta Zoologica |
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| title |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_unstemmed |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_full |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_fullStr |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_full_unstemmed |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_short |
Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_sort |
comparison of microridges in juvenile and adult sunfish, <i>lepomis gibbosus</i> |
| topic |
Cell Biology Animal Science and Zoology Ecology, Evolution, Behavior and Systematics |
| url |
http://dx.doi.org/10.1111/azo.12281 |
| publishDate |
2020 |
| physical |
147-155 |
| description |
<jats:title>Abstract</jats:title><jats:p>Microridges are F‐actin‐based surface protrusions of the superficial layer cells of fish epidermis. Microridge patterns progress in complexity during fish embryogenesis, often transitioning from abundant surface microvilli to the classical fingerprint arrangement. This progression suggests pattern changes may also occur during later stages of fish development. Fluorescent labelling of F‐actin and morphometric analysis were therefore used to assess changes in epidermal microridge patterns in juvenile and adult sunfish (<jats:italic>Lepomis gibbosus</jats:italic>). The microridge patterns found in adult pumpkinseed were similar to that described for many fishes, consisting of whorls or complex multi‐branched ridges. The microridge patterns of the scales from three different‐sized groups of juvenile pumpkinseed were distinctly different from that of adult, however, and were present mainly as unbranched concentric or nearly concentric rings in the two larger juvenile groups. In the smallest juveniles, microridges were often apparent as fragmented ridges with abundant actin puncta. Larger juveniles sometimes displayed mixed patterns, with some microridges similar to that of both adult and juvenile patterns. The results show a transition from simple microridge patterns in juvenile pumpkinseeds to distinctly different, diverse and more complex patterns in adults. The different pattern types may reflect particular microridge functions relevant to fish size and age.</jats:p> |
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| description | <jats:title>Abstract</jats:title><jats:p>Microridges are F‐actin‐based surface protrusions of the superficial layer cells of fish epidermis. Microridge patterns progress in complexity during fish embryogenesis, often transitioning from abundant surface microvilli to the classical fingerprint arrangement. This progression suggests pattern changes may also occur during later stages of fish development. Fluorescent labelling of F‐actin and morphometric analysis were therefore used to assess changes in epidermal microridge patterns in juvenile and adult sunfish (<jats:italic>Lepomis gibbosus</jats:italic>). The microridge patterns found in adult pumpkinseed were similar to that described for many fishes, consisting of whorls or complex multi‐branched ridges. The microridge patterns of the scales from three different‐sized groups of juvenile pumpkinseed were distinctly different from that of adult, however, and were present mainly as unbranched concentric or nearly concentric rings in the two larger juvenile groups. In the smallest juveniles, microridges were often apparent as fragmented ridges with abundant actin puncta. Larger juveniles sometimes displayed mixed patterns, with some microridges similar to that of both adult and juvenile patterns. The results show a transition from simple microridge patterns in juvenile pumpkinseeds to distinctly different, diverse and more complex patterns in adults. The different pattern types may reflect particular microridge functions relevant to fish size and age.</jats:p> |
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| spelling | DePasquale, Joseph A. 0001-7272 1463-6395 Wiley Cell Biology Animal Science and Zoology Ecology, Evolution, Behavior and Systematics http://dx.doi.org/10.1111/azo.12281 <jats:title>Abstract</jats:title><jats:p>Microridges are F‐actin‐based surface protrusions of the superficial layer cells of fish epidermis. Microridge patterns progress in complexity during fish embryogenesis, often transitioning from abundant surface microvilli to the classical fingerprint arrangement. This progression suggests pattern changes may also occur during later stages of fish development. Fluorescent labelling of F‐actin and morphometric analysis were therefore used to assess changes in epidermal microridge patterns in juvenile and adult sunfish (<jats:italic>Lepomis gibbosus</jats:italic>). The microridge patterns found in adult pumpkinseed were similar to that described for many fishes, consisting of whorls or complex multi‐branched ridges. The microridge patterns of the scales from three different‐sized groups of juvenile pumpkinseed were distinctly different from that of adult, however, and were present mainly as unbranched concentric or nearly concentric rings in the two larger juvenile groups. In the smallest juveniles, microridges were often apparent as fragmented ridges with abundant actin puncta. Larger juveniles sometimes displayed mixed patterns, with some microridges similar to that of both adult and juvenile patterns. The results show a transition from simple microridge patterns in juvenile pumpkinseeds to distinctly different, diverse and more complex patterns in adults. The different pattern types may reflect particular microridge functions relevant to fish size and age.</jats:p> Comparison of microridges in juvenile and adult sunfish, <i>Lepomis gibbosus</i> Acta Zoologica |
| spellingShingle | DePasquale, Joseph A., Acta Zoologica, Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus, Cell Biology, Animal Science and Zoology, Ecology, Evolution, Behavior and Systematics |
| title | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_full | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_fullStr | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_full_unstemmed | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_short | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| title_sort | comparison of microridges in juvenile and adult sunfish, <i>lepomis gibbosus</i> |
| title_unstemmed | Comparison of microridges in juvenile and adult sunfish, Lepomis gibbosus |
| topic | Cell Biology, Animal Science and Zoology, Ecology, Evolution, Behavior and Systematics |
| url | http://dx.doi.org/10.1111/azo.12281 |