An Introduction to the study of zoology, illustrated by the crayfishD. Appleton, 1901 - 371 pagini |
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Thomas Henry Huxley. An introduction to the study of zoology , illustrated by the crayfish Thomas Henry Huxley LANE MEDICAL LIBRARY STANFORD D1144.D3 H9 1901 STOR An introduction Front Cover.
Thomas Henry Huxley. An introduction to the study of zoology , illustrated by the crayfish Thomas Henry Huxley LANE MEDICAL LIBRARY STANFORD D1144.D3 H9 1901 STOR An introduction Front Cover.
Pagina 7
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful pincer ( fig . 1 ; 10 ) ...
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful pincer ( fig . 1 ; 10 ) ...
Pagina 7
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful pincer ( fig . 1 ; 10 ) ...
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful pincer ( fig . 1 ; 10 ) ...
Pagina 7
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful a powerful pincer ( fig . 1 ...
... front of the four pairs of legs , which are used in walking , there is a pair of limbs of a much more massive character , each of which ends in two claws disposed in such a manner as to constitute a powerful a powerful pincer ( fig . 1 ...
Pagina 19
Thomas Henry Huxley. THE EXOSKELETON . 19 is a firm and solid front part , covered by a large con- tinuous shield , which is called the carapace ; and a jointed hind part , commonly termed the tail ( fig . 2 ) . From the ... front , from.
Thomas Henry Huxley. THE EXOSKELETON . 19 is a firm and solid front part , covered by a large con- tinuous shield , which is called the carapace ; and a jointed hind part , commonly termed the tail ( fig . 2 ) . From the ... front , from.
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somite acid alimentary ambulatory limbs animals antenna antennule aperture appears artery arthrobranchiæ Astacine attached basal joint base become blastomeres blood body branchiæ branchial cavity branchial chamber branchial filaments branchiostegite canal carapace cephalic cephalothorax cervical groove chitinous convex corpuscles coxopodite crayfish Crustacea cuticle cuticular division ecdysis ectoderm ectostracum edge endopodite endosternites epiblast epimeral epipodite exopodite exoskeleton external fact fibres food-yelk forceps front ganglion gastrolith gills gives rise green gland hind-gut hypoblast inner lamina lateral less lobes lobster longitudinal male mandibles maxillipede membrane metameres morphological muscles muscular Nauplius nerve nobilis nucleated cells nuclei organs outer ovum pairs plate pleura podobranchiæ portion posterior present procephalic protopodite region ridge rostrum scaphognathite segments seta setæ side somite species spines stem sternal sternum stomach structure substance surface telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk