. A textbook of invertebrate morphology [microform]. Invertebrates; Morphology (Animals); Invertébrés; Morphologie (Animaux). TYPE rilOSOPYOIA. sea l)lii(! form is kuowu as tlie Vihrucuhiy aud cousists of a sK'iuler lilaiiKMit niovably artieuluted to a rouiuled strui'tnre coire- s[)oudiiJ^ to the head of the Avicularia ; the lilanieuts wave contiuually to aud fro and are probably tactile iu fuuction. Ill many forms, to«), in the neif^hborhood of the mouths of the oriliuary individuals sac-like poucdies occur, iu which the ova underj^o their development. These structures, known as ovicells (
. A textbook of invertebrate morphology [microform]. Invertebrates; Morphology (Animals); Invertébrés; Morphologie (Animaux). TYPE rilOSOPYOIA. sea l)lii(! form is kuowu as tlie Vihrucuhiy aud cousists of a sK'iuler lilaiiKMit niovably artieuluted to a rouiuled strui'tnre coire- s[)oudiiJ^ to the head of the Avicularia ; the lilanieuts wave contiuually to aud fro and are probably tactile iu fuuction. Ill many forms, to«), in the neif^hborhood of the mouths of the oriliuary individuals sac-like poucdies occur, iu which the ova underj^o their development. These structures, known as ovicells (Fij;. IK), DC), or oacia, have also be(>n considered motli- tied indiviiluals, but seem rather to be organs of the ordinary individuals, arising as a ])ouchin<^ of their walls. Finally, not infruqueutly certain individuals relinquish their nutritive. Fio. 117.â..'1, Lauva or I'tdkeUinn (after Matkciikki ; li, Ci/p/iouuuten iiifter I'llOL'Hl'). uU - adiiesive orgiiii. « = sloumcli. ctil â â â - ciiloltu. «A = shell. cor â curoikti. pyr = pyrilonn oij^uu. function and serve as root-like auchors on stem-like supports for the entire colony. As r(?fj[ards the internal sti'ucture of the (Tymiiolii'matu it is unnecessary to add anything t(t what has alreatly been stated in ilescribing the general characteristics of the or<ler Ectoprocta. Di'vehiptnent of the PoJyzoa.âThe larva of JVdinlliuu (Fig. 117, .1 ), which may be taken as a type of the Endoprocta, is a somewhat ilome-shaped f)rgHnism, the summit of the dome being occupied by an apical thickening (cal) bearing a tuft of cilia, while at the margin then' is a stout ciliary band, the H m. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original McMurrich, J. Playfair (James Playfair), 1859-1939. New York : H. Holt
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyo, bookyear1894
