![Placoid(denticles) --toothlike, being made of dentin with a pointed backward projection of enamel, as in sharks and rays -- consists of a flattened rectangular. - ppt download Placoid(denticles) --toothlike, being made of dentin with a pointed backward projection of enamel, as in sharks and rays -- consists of a flattened rectangular. - ppt download](https://slideplayer.com/slide/16455262/96/images/2/Cycloid+and+ctenoid+scales+are+overlapping%2Cflexible+bony+ridges..jpg)
Placoid(denticles) --toothlike, being made of dentin with a pointed backward projection of enamel, as in sharks and rays -- consists of a flattened rectangular. - ppt download
![Schematic drawing of cycloid scale (left) and ctenoid scale (right)... | Download Scientific Diagram Schematic drawing of cycloid scale (left) and ctenoid scale (right)... | Download Scientific Diagram](https://www.researchgate.net/publication/335201897/figure/fig2/AS:792402302361600@1565934839067/Schematic-drawing-of-cycloid-scale-left-and-ctenoid-scale-right-including-the-terms.jpg)
Schematic drawing of cycloid scale (left) and ctenoid scale (right)... | Download Scientific Diagram
![OsteichthyansChondrichthyes Has cycloid scales. Presence of dermal bone Operculum covers the gills Has placoid scales No Bones in their. - ppt download OsteichthyansChondrichthyes Has cycloid scales. Presence of dermal bone Operculum covers the gills Has placoid scales No Bones in their. - ppt download](https://images.slideplayer.com/22/6334454/slides/slide_10.jpg)
OsteichthyansChondrichthyes Has cycloid scales. Presence of dermal bone Operculum covers the gills Has placoid scales No Bones in their. - ppt download
![File:EB1911 Ichthyology - Cycloid Scale of Scopelus resplendens and Ctenoid Scale of Lethrinus.jpg - Wikipedia File:EB1911 Ichthyology - Cycloid Scale of Scopelus resplendens and Ctenoid Scale of Lethrinus.jpg - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/9/95/EB1911_Ichthyology_-_Cycloid_Scale_of_Scopelus_resplendens_and_Ctenoid_Scale_of_Lethrinus.jpg)
File:EB1911 Ichthyology - Cycloid Scale of Scopelus resplendens and Ctenoid Scale of Lethrinus.jpg - Wikipedia
![What is the Difference Between Placoid and Cycloid Scales | Compare the Difference Between Similar Terms What is the Difference Between Placoid and Cycloid Scales | Compare the Difference Between Similar Terms](https://i0.wp.com/www.differencebetween.com/wp-content/uploads/2022/01/Cycloid-scales.jpg)