An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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Pagina 41
... exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( × 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do not know what the young ...
... exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( × 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do not know what the young ...
Pagina 114
... exopodite enla ged ; C , olfactory appendage of the exopodite ; a , front view ; b , side view ( × 300 ) ; a , olfactory appendages ; au , auditory sac , supposed to be seen through the wall of the basal joint of the antennule ; b ...
... exopodite enla ged ; C , olfactory appendage of the exopodite ; a , front view ; b , side view ( × 300 ) ; a , olfactory appendages ; au , auditory sac , supposed to be seen through the wall of the basal joint of the antennule ; b ...
Pagina 144
... sixth appendage . a , the rolled plate of the endopodite ; b , the jointed extremity of the same ; bp . , basipodite ; ca.p. , coxopodite ; en.p. , endopodite ; ex.p. , exopodite . plates , of which one is attached to the inner.
... sixth appendage . a , the rolled plate of the endopodite ; b , the jointed extremity of the same ; bp . , basipodite ; ca.p. , coxopodite ; en.p. , endopodite ; ex.p. , exopodite . plates , of which one is attached to the inner.
Pagina 145
... exopodite ( ex.p ) . The exopodite is shorter than the endopodite . The endopodite is broad and is undivided for about half its length , from the attached end ; the other half is narrower , and is divided into a number of small segments ...
... exopodite ( ex.p ) . The exopodite is shorter than the endopodite . The endopodite is broad and is undivided for about half its length , from the attached end ; the other half is narrower , and is divided into a number of small segments ...
Pagina 146
... exopodite ( ex.p ) . The latter is divided by a transverse suture into two pieces ; and the edge of the larger or basal moiety is beset with short spines , of which two , at the outer end of the series , are larger than the rest . The ...
... exopodite ( ex.p ) . The latter is divided by a transverse suture into two pieces ; and the edge of the larger or basal moiety is beset with short spines , of which two , at the outer end of the series , are larger than the rest . The ...
Alte ediții - Afișează-le pe toate
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1895 |
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1902 |
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somites ambulatory limbs Amurland animals antenna antennule aperture appears artery arthrobranchiæ Astacine Astacus fluviatilis Astacus torrentium attached basal joint blastomeres blood body branchiæ branchial cavity carapace cardiac cavity cephalothorax cervical groove chelate chitinous corpuscles coxopodite cray Crustacea cuticle cuticular division ecdysis Écrevisses edge endopodite English crayfish epiblast epipodite exopodite exoskeleton eye-stalk fact female filaments fluviatilis.-A forceps front ganglia ganglion gastrolith gills give rise green gland hind-gut hinder hypoblast Illustrations inner integument lateral leptodactylus less lobster longitudinal male mid-gut middle modified morphological muscle muscular nerve fibres nobilis noble crayfish nucleated cells nuclei organs ossicle outer pairs plate pleura podobranchiæ portion posterior prawns present region ridge rostrum segments septal lines setæ side somite species spermatozoa spines sternal sternum stomach structure substance surface swimmerets telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk zone