 Each consists of a soft stem, bearing on its summit, or (when branched) at the point of each branch, a sort of forceps of calcareous matter not unlike a crab's claw, except that the two blades are equal and similar When the point of a fine needle is introduced...  The Cyclopædia of Anatomy and Physiology - Seite 32von Robert Bentley Todd - 1839Vollansicht - Über dieses Buch
 | 1842 - 1162 Seiten
...surface generally, and form dense groups round the spines. Each consists ol'a soft stem, bearing on its summit, or (when branched) at the point of each...of these prehensile organs is not apparent ; their siem, it may be remarked, is quite impervious. The third sort of appendage consists of those which... | |
 | 1842 - 1046 Seiten
...surface generally, and form dense groups round the spines. Each consists of a soft stem, bearing on its summit, or (when branched) at the point of each...blades, which are for the most part open in a fresh am vigorous specimen, they instantly close and grasp it with considerable force. The particular use... | |
 | Society for the diffusion of useful knowledge - 1842 - 536 Seiten
...the surface generally, and form dense groups round the spines. Each consists ofasoftstem, bearingon its summit, or (when branched) at the point of each...blades, which are for the most part open in a fresh am vigorous specimen, they instanlly close and grasp it with considerable force. The particular use... | |
 | 1842 - 546 Seiten
...surface generally, and form dense groups round the spines. Each consists of a soft stem, bearing on its summit, or (when branched) at the point of each...the blades, which are for the most part open in a fre>h and vigorous specimen, they instantly close and grasp it with considerable force. The particular... | |
 | 1844 - 288 Seiten
...its summit, or (when branched) at the point of each branch, a sort of forceps, not unlike a crab s claw, except that the two blades are equal and similar....between the blades, which are for the most part open, they instantly close and gra*p it with considerable force. These organs cover the surface generally,... | |
 | William Benjamin Carpenter - 1845 - 612 Seiten
...sort of forceps of calcareous matter, not unlike a crab s claw, except that the two (sometimes three) blades are equal and similar. When the point of a...The particular use of these prehensile organs is not evident. They are not confined to the neighbourhood of the mouth ; but, where they exist at all (for... | |
 | William Benjamin Carpenter - 1848 - 606 Seiten
...sort of forceps of calcareous matter, not unlike a crab s claw, except that the two (sometimes three) blades are equal and similar. When the point of a...The particular use of these prehensile organs is not evident. They are not confined to the neighbourhood of the mouth ; but, where they exist at all (for... | |
 | William Benjamin Carpenter - 1858 - 644 Seiten
...sort of forceps of calcareous matter, not unlike a crab's claw, except that the two (sometimes three) blades are equal and similar. When the point of a...The particular use of these prehensile organs is not evident. They are not confined to the neighbourhood of the mouth ; but, where they exist at all (for... | |
 | 1899 - 588 Seiten
...their sensitive skin.« Ueber Seestern - Pedicellarien theilt Sharpey 42 ) folgende Beobachtung mit: »When the point of a fine needle is introduced between...use of these prehensile organs is not apparent.« Nachdem, wie aus Obigem hervorgeht, die Ansicht, dass die Pedicellarien Organe der Seeigel und Seesterne... | |
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