title: Ultrastructural changes associated with loss of transparency in the primary spectacle and cornea of spawning sea lamprey.
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism; D003315:Cornea / Q000473:pathology*; D003318:Corneal Opacity / Q000473:pathology*; D004847:Epithelial Cells; D005260:Female; D005399:Fishes / Q000502:physiology*; D007962:Leukocytes; D008854:Microscopy, Electron; D012098:Reproduction
chemical_list: D003094:Collagen