ctenidia Cov gills ntawm cov dej molluscs, uas muaj nyob rau ntawm ob sab ntawm lub mantle kab noj hniav mantle kab noj hniav Mantle kab noj hniav yog ib qho tseem ceeb feature ntawm molluscan biology. Qhov kab noj hniav no yog tsim los ntawm daim tiab mantle, ib ob npaug ntawm mantle uas kaw qhov chaw dej Qhov chaw no muaj cov mollusk gills, qhov quav, osphradium, nephridiopores, thiab gonopores. Lub mantle kab noj hniav ua haujlwm ua lub tshuab ua pa hauv feem ntau mollusks. https://en.wikipedia.org › wiki › Mantle_(mollusc)
Mantle (mollusc) - Wikipedia
thiab tau tuav hauv qhov chaw los ntawm cov txheej txheem tshwj xeeb. Cov gills yog koom nrog hauv ob qho tib si lim noj thiab pauv cov pa roj pa.
ctenidia nyob qhov twg?
Ctenidium - raws li lub cev ua pa:
Cov no yog cov comb-zoo li outgrowths ntawm lub mantle thiab nyob hauv lub mantle kab noj hniav.
Dab tsi yog Monopectinate Gill thiab piv txwv?
Cov qauv no muaj nyob rau hauv bivalves, cephalopods, Polyplacophorans (chitons), thiab hauv dej gastropods xws li cov qwj dej qab zib thiab cov ntses dej hiav txwv. Qee cov dej gastropods muaj ib qho ctenidium hu ua monopectinate thiab lwm tus muaj ib khub ctenidia hu ua bipectinate.
Pila muaj ctenidia?
Ctenidium ntawm Pila, txawm tias nyob rau sab xis ntawm tus tsiaj, yog morphologically gill ntawm sab laug, uas tau hloov mus rau sab xis ntawm kev txhim kho. ntawm ib lub hnab pulmonary dav ntawm sab laug.
ctenidium yog dab tsi?
pair of lamellat gills (ctenidia), txheej tuab ntawm glandular epithelium hu ua mucus tracts los yog hypobranchial glands, thiab cov qhov hluav taws xob rau lub plab zom mov, excretory, thiab kev ua me nyuam.
