Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 184
... puerulus stages proves that the small median eye is still visible through the transparent exoskeleton ; moreover , it also persists in the adult . It projects mid - dorsally from the brain immediately below the fused eyestalks of the ...
... puerulus stages proves that the small median eye is still visible through the transparent exoskeleton ; moreover , it also persists in the adult . It projects mid - dorsally from the brain immediately below the fused eyestalks of the ...
Page 199
... puerulus stage and the adult of Jasus the sinus gland is clearly defined as a flat object which is slightly thicker distally . In dissections of the adult eye it stands out against the other tissues as a snowy white , spongy disc ...
... puerulus stage and the adult of Jasus the sinus gland is clearly defined as a flat object which is slightly thicker distally . In dissections of the adult eye it stands out against the other tissues as a snowy white , spongy disc ...
Page 202
... puerulus stage , it is possible to differen- tiate between the distal SPX and the proximal MTGX portions of the X - organ in sections through the medulla terminalis . Numerous subepidermal sensory cells , with their axons passing inward ...
... puerulus stage , it is possible to differen- tiate between the distal SPX and the proximal MTGX portions of the X - organ in sections through the medulla terminalis . Numerous subepidermal sensory cells , with their axons passing inward ...
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Common terms and phrases
abdominal artery abdominal segment adductor muscle antennal antennal gland antennulary antennule antero-lateral apodeme appendages arises arthrodial arthrodial membrane Astacus attached attractor basipodite biol blood branch branchiostegite bundles carapace cardiac fore-gut cephalic cephalothorax coxopodite Crustacea dactylopodite decapod depressor digestive gland distal dorsal dorso-lateral ecdysis end sac endite endopleurite endopodite endosternite epimeral epimeron epipodite epistoma exopodite exopoditis exoskeleton extensor eyestalk female fibres flagellum flexor fore-gut frontal ganglia ganglion gastric gills Homarus inner inserted Jasus labyrinth lalandii lateral levator lobe lobster mandible mandibular maxilla maxilliped medial meropodite moulting muscle chamber oblique muscle oesophageal ophthalmic artery optic optic cup ossicle outer pair Palinurus Pandalus Panulirus paraphragms peduncle pereiopods pigment pleopods posterior postero-lateral productor promotor protopodite proximal margin puerulus stage reductor region remotor muscle Reptantia rhabdomes sclerite second maxilla setae sinus gland species spermatophoric statocyst sternal sternum telson tendon tergum third maxillipeds thoracic segments thoraco-abdominal transverse muscle uropod valve ventral muscles ventro-laterally wall X-organ