168 



Bindevævslegemer med Udløbere, 

 forstørret. 



•Tab. XXII. Fig. 4. Endothelceller. forstørret. 



— 5. Svælgrøret, aabnet efter Længden, 



forstørret. 



— 6 — 17. Spikler paa Basaldelen, forstør- 



ret. 



— 18 — 26. Spikler paa Polypcellen, for- 



størret. 

 - 27 — 34. Spikler paa Polypkroppen, for- 

 størret. 



— 35. Spikler paa Svælgrøret, forstørret. 



Tab. XXIII. Fis,. 1. 



2 



— 4. 



Sympodium abyssorum, n. sp., sjei- 

 dende paa Bathycrinus Carpenteri. 

 Dan. & Kor., forstørret, a, Ba- 

 saldelen, der har omspundet Ro- 

 den af Bathycrinus Carp. ; 1>. en 

 Gruppe indtrukne Polyper. 



En Polyp med sin Celle, forstør- 

 ret, a, Cellen med dens Ribber 

 og Furer; b, Cellens Rand; c, 

 den bagersteDel af Polypkroppen ; 

 d, dennes forreste Del med sine 

 Ribber og Furer. 



Den forreste Del af Polypkroppen 

 op imod Tentakelskiven. forstørret. 

 a, Furen; b, det triangulære, nøgne 

 Felt med en tynd Spikelrække i 



Midten. 



Et Tversnit af en Gruppe Polyp- 

 celler, forstørret, a, det ydre, re- 

 tikulære Bindevæv; h, det indre 

 Bindevæv, der danner det egent- 

 lige Coenenchym med Bindevævsle- 

 gemer og Ernæringskanaler; c, Æg 

 i forskjellige Udviklingsstadier. 



Et Tversnit af en Polyp, forstørret. 

 a, Ectoderm; b, Ectodermceller, 

 der beklæde Maskevæggene i det 

 ydre. retikulære Bindevæv; c, Aab- 

 ninger for Spikler, som ere fjer- 

 nede; d, Endothelceller, der be- 

 e, Svælggruben 



klæde Kamrene : 



med dens lange Pidskecéller. 



6. Svælgroret. aabnet fra Rygsiden efter 

 Længden. forstørret, a, de 4 Spi- 

 kelrækker paa hver Side af Bug- 

 fladen; b, Bugfladen. 



7 — 14. Spikler i Coenenchymet, forstørret. 



nective-tissue laver, in whioh connec- 

 tive-tissue corpuscles with prolonga- 

 tions. 



Pl. XXII. Fig. 4. Clavularia frigida n. sp. Endothelial 

 cells; magnified. 



- 5. Gullet-tube, dissected longitudinallv; 



magnified. 



— 6 — 17. Spicules of the basal part; mag- 



nified. 



— 18 26. Spicules of the polyp-cell; mag- 



nified. 

 27 — 34. Spicules of the polyp-body, mag- 

 nified. 



- 35. Spicnles of the gullet-tube; magnified. 



Pl. XXIII. Fig. 1. 



Sympodiwn abyssorum, a. sp., seated 

 on Bathycrinus Carpenteri, Dan. & 

 Kor.; magnified. fl. The basal part 

 entwining the root of Bathycrinus 

 ( 'arp. li. A group of retracted polyps. 



— 2. A polyp with its eell; magnified. a, 



The cell with its ribs and furrows. 



b, Margin of the cell. c The pos- 

 terior part of tbe polyp-body. fl 7 , The 

 anterior part of the polyp-body with 

 its ribs and furrows. 



— 3. The anterior part of the polyp body 



in the proximity of the tentacular 

 disk; magnified. fl, The furrow. b. 

 The bare triangular area with a thin 

 spicular series in its middle. 



— 4. Transverse section of a group of pofyp- 



cells; magnified. fl, The outer reti- 

 culated connective-tissue. b, The inner 

 connective-tissue which forms the sar- 

 cosoma-propei. with its connective- 

 tissue corpuscles and nutritory ducts. 



c, Ova in various stages of develop- 

 ment. 



— 5. Transverse section of a polyp; magni- 



fied. fl, Ectoderm. b. Ectoderm cells 

 which clothe the walls of the meshes in 

 the outer reticulated connective-tissue. 

 C, Apertures left by spicules which 

 have been removed. d, Endothelial 

 cells wich clothe the chambers. e, 

 The gullet-groove with its long fla- 

 gelliform-cells. 

 - 6. The gullet-tube, dissected longitudinallv 

 from the dorsal side; magnified. a. 

 The 4 spicular series on each side 

 of the ventral surface. b, The ven- 

 tral surface. 



— 7 — 14. Spicules of the sarcosoma; magni- 



fied. 



