Salmacis: The Indian Sea Urchin |
Contents
Working of the watervascular system | 40 |
The connective tissue system and its derivatives | 46 |
The development | 60 |
Copyright | |
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Common terms and phrases
aboral pole aboral ring-coelom absent alimentary canal alveoli ambitus ambulacral area ambulacral plates ambulacrum amoebocytes ampulla anus apical system archenteron Aristotle's lantern auricles axial coelom axial organ blades branchiae calcareous cells ciliated COMMON INDIAN connective tissue coronal plates developed Echinodermata Echinoderms Echinoidea Echinoids epithelium five radial genital glands globiferous pedicellaria gonads Indian Animal Types Indian Zoological Memoirs inferior spiral inner surface inter-ambulacral plates inter-radial intestine K. N. Bahl lantern-coelom large number larva longitudinal lumen MacBride madreporitic madreporitic ampulla madreporitic plate mouth nerve-ring nervous system oesophagus ophicephalous oral outer pedicellariae perihaemal canals periproct peristome pharynx Polian vesicles posterior Primary spines Primary tubercles radial nerve recorded from India rectum ring-canal Salmacis Salmacis bicolor sea-urchin seawater side siphon Society of India sphaeridia spicules stalk starfish stomach stone-canal structures suckers superior spiral suture text-figures transverse section tube tube-feet tube-foot walls water-vascular system