The Crayfish: An Introduction to the Study of ZoologyC. Kegan Paul, 1880 - 371 páginas |
Dentro del libro
Resultados 1-5 de 36
Página xii
... CONNECTION BETWEEN THORAX AND ABDOMEN · · 151 CEPHALOTHORACIC STERNA AND EN- DOPHRAGMAL SYSTEM · OPHTHALMIC AND ANTENNULARY , SO- 153 MITES . 156 41 . 99 " " " " THE ROSTRUM 157 42 . A SEGMENT OF THE ENDOPHRAGMAL " " ་ " " 99 SYSTEM 159 ...
... CONNECTION BETWEEN THORAX AND ABDOMEN · · 151 CEPHALOTHORACIC STERNA AND EN- DOPHRAGMAL SYSTEM · OPHTHALMIC AND ANTENNULARY , SO- 153 MITES . 156 41 . 99 " " " " THE ROSTRUM 157 42 . A SEGMENT OF THE ENDOPHRAGMAL " " ་ " " 99 SYSTEM 159 ...
Página 19
... connects them is not calcified , but is , for the most part , soft and flexible , like the hard exoskeleton when the lime salts have been removed by acid . The mechanism of the joints will have to be attentively considered by - and - by ...
... connects them is not calcified , but is , for the most part , soft and flexible , like the hard exoskeleton when the lime salts have been removed by acid . The mechanism of the joints will have to be attentively considered by - and - by ...
Página 34
... connects the hinder end of the carapace with the first ring of the abdomen , gives way , and the body , covered with the new soft integument , protrudes ; its dark brown colour rendering it easily distinguishable from the greenish ...
... connects the hinder end of the carapace with the first ring of the abdomen , gives way , and the body , covered with the new soft integument , protrudes ; its dark brown colour rendering it easily distinguishable from the greenish ...
Página 54
... connects the handle of the crossbow with the hinder middle piece is elastic ; hence , if the two are straightened out , they return to their bent dis- position as soon as they are released . The upper end of THE GASTRIC MILL . 55 the ...
... connects the handle of the crossbow with the hinder middle piece is elastic ; hence , if the two are straightened out , they return to their bent dis- position as soon as they are released . The upper end of THE GASTRIC MILL . 55 the ...
Página 55
... connected with a second flat transverse plate which lies in the dorsal wall of the pyloric chamber ( p ) . The whole arrangement , thus far , may be therefore compared to a large cross - bow and a small one , with the ends of their ...
... connected with a second flat transverse plate which lies in the dorsal wall of the pyloric chamber ( p ) . The whole arrangement , thus far , may be therefore compared to a large cross - bow and a small one , with the ends of their ...
Otras ediciones - Ver todas
The Crayfish: An Introduction to the Study of Zoology Huxley Thomas Henry Sin vista previa disponible - 2016 |
Términos y frases comunes
abdomen abdominal appendages abdominal somites Amurland animals antenna antennule aperture arthrobranchiæ Astacine Astacus fluviatilis Astacus torrentium attached basal joint blood body branchiæ branchial branchial cavity carapace cavity cephalothorax cervical groove chelate chitinous Cloth corpuscles coxopodite cray Crown 8vo Crustacea cuticle cuticular Demy 8vo division ecdysis edge endopodite epiblast epipodite exopodite exoskeleton external eyestalk fact Fcap female filaments fluviatilis.-A forceps front Frontispiece ganglia ganglion gastrolith gills give rise hind-gut hinder hypoblast Illustrations inner integument International Scientific Series lateral lobster longitudinal male maxillipede mid-gut morphological muscle muscular nerve fibres nobilis nucleated cells nuclei organs outer pairs plate pleura podobranchiæ Poems posterior prawns price 55 region ridge rostrum Second Edition segments setæ side Small crown 8vo somite species spermatozoa spines sternal sternum stomach structure substance surface swimmerets telson tergal tergum terminal Third Edition thoracic thoracic limbs thoracic somite tion tissue transverse vols wall
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