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Fig. 2.51 Acanthostegal brood chambers of Heteroecium amplectens .
( A ) Part of non-cleaned colony with brooding complex and non-brooding autozooids. ( B ) General view of brooding complex. ( C ) Basal view
of brooding complex ( arrow indicates membranous area of broodchamber fl oor). ( D ) Membranous area of brood-chamber fl oor ( arrows
indicate outgrowths of membranous area; arrowhead indicates
communication pore between maternal zooid and distal kenozooid).
Abbreviations: dk distal kenozooid, mz maternal zooid, tw transverse wall
(From Ostrovsky and Taylor 2005a , courtesy of John Wiley and Sons, http://
o n l i n e l i b r a r y. w i l ey. c o m / d o i / 1 0 . 1 1 1 1 / j . 1 0 9 6 - 3 6 4 2 . 2 0 0 5 .
00179.x/abstract ). Scale bars: A , 100 μm; B , 47.6 μm; C , 100 μm; D , 10 μm
Figures
Fig. 2.51 Acanthostegal brood chambers of Heteroecium amplectens .
( A ) Part of non-cleaned colony with brooding complex and non-brooding autozooids. ( B ) General view of brooding complex. ( C ) Basal view
of brooding complex ( arrow indicates membranous area of broodchamber fl oor). ( D ) Membranous area of brood-chamber fl oor ( arrows
indicate outgrowths of membranous area; arrowhead indicates
communication pore between maternal zooid and distal kenozooid).
Abbreviations: dk distal kenozooid, mz maternal zooid, tw transverse wall
(From Ostrovsky and Taylor 2005a , courtesy of John Wiley and Sons, http://
o n l i n e l i b r a r y. w i l ey. c o m / d o i / 1 0 . 1 1 1 1 / j . 1 0 9 6 - 3 6 4 2 . 2 0 0 5 .
00179.x/abstract ). Scale bars: A , 100 μm; B , 47.6 μm; C , 100 μm; D , 10 μm
Figures