An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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Pagina ii
Thomas Henry Huxley. Frontispiece . ] THE COMMON CRAYFISH AN INTRODUCTION TO THE STUDY OF ZOOLOGY , ILLUSTRATED BY. Astacus fluviatilis , Male . )
Thomas Henry Huxley. Frontispiece . ] THE COMMON CRAYFISH AN INTRODUCTION TO THE STUDY OF ZOOLOGY , ILLUSTRATED BY. Astacus fluviatilis , Male . )
Pagina xi
... ( MALE ) FIG . 1. Astacus fluviatilis . SIDE VIEW OF THE MALE . 2 . 99 " " 99 3 . 99 99 99 4 . 99 " " 5 . 99 99 PAGE · · 6 18 21 26 DORSAL VIEWS OF MALE AND FEMALE VENTRAL VIEWS OF MALE AND FEMALE THE GILLS • • · • DISSECTION FROM THE ...
... ( MALE ) FIG . 1. Astacus fluviatilis . SIDE VIEW OF THE MALE . 2 . 99 " " 99 3 . 99 99 99 4 . 99 " " 5 . 99 99 PAGE · · 6 18 21 26 DORSAL VIEWS OF MALE AND FEMALE VENTRAL VIEWS OF MALE AND FEMALE THE GILLS • • · • DISSECTION FROM THE ...
Pagina xii
... MALE REPRODUCTIVE ORGANS 130 • · " " 99 32 . 99 99 STRUCTURE OF OVARY . • · 131 33 . " 9 99 99 STRUCTURE OF TESTIS 132 34 . SPERMATOZOA 134 " " 99 " " 35 . 29 99 99 THE LAST THORACIC STERNUM IN THE MALE AND FEMALE 136 · TRANSVERSE ...
... MALE REPRODUCTIVE ORGANS 130 • · " " 99 32 . 99 99 STRUCTURE OF OVARY . • · 131 33 . " 9 99 99 STRUCTURE OF TESTIS 132 34 . SPERMATOZOA 134 " " 99 " " 35 . 29 99 99 THE LAST THORACIC STERNUM IN THE MALE AND FEMALE 136 · TRANSVERSE ...
Pagina xiii
... MALE • • 245 · 63. Cambarus Clarkii · 248 99 64. Parastacus brasiliensis . 250 99 65. Astacoides madagascarensis 251 " 9 66. DIAGRAM OF THE MORPHOLOGICAL RELATIONS OF THE Astacida · 253 99 67. Homarus vulgaris • • 258 Parastacus . 99 68 ...
... MALE • • 245 · 63. Cambarus Clarkii · 248 99 64. Parastacus brasiliensis . 250 99 65. Astacoides madagascarensis 251 " 9 66. DIAGRAM OF THE MORPHOLOGICAL RELATIONS OF THE Astacida · 253 99 67. Homarus vulgaris • • 258 Parastacus . 99 68 ...
Pagina 6
... male specimen ( nat . size ) : - bg , branchiostegite ; cg , cervical groove ; 7 , rostrum ; t , telson.- 1 , eye - stalk ; 2 , antennule ; 3 , antenna ; 9 , external maxillipede ; 10 , forceps ; 14 , last ambulatory leg ; 17 , third ...
... male specimen ( nat . size ) : - bg , branchiostegite ; cg , cervical groove ; 7 , rostrum ; t , telson.- 1 , eye - stalk ; 2 , antennule ; 3 , antenna ; 9 , external maxillipede ; 10 , forceps ; 14 , last ambulatory leg ; 17 , third ...
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