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Codfish vertebra refers to the biconcave appearance of the vertebra in sagittal radiographs due to pathological changes, such as demineralisation. [1] [2] [3] Codfish appearance of the vertebra is seen in several conditions such as Osteoporosis, Osteomalacia, steroid or heparin therapy, Cushing syndrome, idiopathic, sickle cell disease, leukemia, Duchenne muscular dystrophy, and homo ...
The olfactory lobes are very large in fish that hunt primarily by smell, such as hagfish, sharks, and catfish. Behind the olfactory lobes is the two-lobed telencephalon, the structural equivalent to the cerebrum in higher vertebrates. In fish the telencephalon is concerned mostly with olfaction. [59] Together these structures form the forebrain.
The nourished cod worm then mates with another one on the lumpsucker. [1] [2] The female worm, with her now-fertilized eggs, then finds a cod, or a cod-like fish, such as a haddock or whiting. There, the worm clings to the gills while it metamorphoses into a plump, sinusoidal, worm-like body, with a coiled mass of egg strings at the rear.
The cleithrum (pl.: cleithra) is a membrane bone which first appears as part of the skeleton in primitive bony fish, where it runs vertically along the scapula. [1] Its name is derived from Greek κλειθρον = " key (lock) ", by analogy with " clavicle " from Latin clavicula = "little key".
Cod (pl.: cod) is the common name for the demersal fish genus Gadus, belonging to the family Gadidae. [1] Cod is also used as part of the common name for a number of other fish species, and one species that belongs to genus Gadus is commonly not called cod (Alaska pollock, Gadus chalcogrammus).
Zangroniz said studies only use a few species of fish and don't represent the more than 30,000 fish species that exist. She added pain is measured in mammals on the grimace scale, often seen in ...
Without forage fish, lobster, tuna, cod and haddock have to turn elsewhere. And folks like Pappalardo say those fish are moving to different areas, different waters, farther out to sea. Going 20 ...
“He wanted to protect an essentially worthless fish called a smelt … but didn’t care about the people of California,” Trump wrote in a post on Truth Social, accusing Newsom of blocking his ...