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124 results for “Acoelomorpha”
FIGURE 15 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 15. Proporus carolinensis sp. nov.; photomicrographs. A, B. Sagittal histological sections. C, D. wholemount stained with Alexa 488 labeled phalloidin and viewed with confocal microscopy. C. Focus on ventrolateral bodywall musculature and mouth. D. Focus on musculature of pharynx. ma, male antrum; sv, seminal vesicle; t, testes.
FIGURE 16 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 16. Photomicrographs of living specimens collected from Lockwoods Folly Inlet, North Carolina. A. Polychoerus caudatus. B. Flagellophora apelti.
FIGURE 12 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 12. Pseudohaplogonaria cerasina sp. nov.; photomicrographs. A. Dorsal view of living specimen. B. Dorsal view of posterior of living specimen. C. Rhabdoid glands. D. Sagittal view of reproductive organs in living specimen. bn, bursal nozzle; cv, chordoid vacuole; p, penis; sb, seminal bursa; sp, sperm.
FIGURE 14 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 14. Proporus carolinensis sp. nov.; photomicrographs of living specimen. A. Ventral view of of whole animal. B. Rhabdoid glands.
FIGURE 7 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 7. Conaperta earnhardti sp. nov.; photomicrographs. A. Ventral view of living specimen. B. Sagittal view of reproductive organs in living specimen. C. Sagittal histological section. bn, bursal nozzle; e, egg; p, penis; sb, seminal bursa; sph, muscular sphincter surrounding vagina; sv, seminal vesicle.
FIGURE 8 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 8. Conaperta earnhardti sp. nov.; wholemount stained with Alexa 488 labeled phalloidin and viewed with confocal microscopy. A. Projection of ventral bodywall musculature. For explanation of muscle patterns see Hooge (2001). B. Projection of musculature associated with reproductive organs. C. Projection showing penis musculature inside of seminal vesicle. cm, circular muscles; cop, male copulatory aparatus; lpm, longitudinal penis muscle; m, mouth; p, penis; sph, muscular sphincter surrounding vagina; u, Ushaped muscles; vcm, ventral crossover muscles.
FIGURE 2 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 2. Anaperus singularis sp. nov.; photomicrographs of living specimen. A. Wholemount. B. Focus on epidermal cells and mucoid glands. C. Gland secretions in body wall. D. Dorsal view of posterior. a, adenodactyls; bn, bursal nozzle; cop, male copulatory apparatus; e, egg; mg, mucoid glands; sb, seminal bursa; sp, sperm.
FIGURE 5 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 5. Diopisthoporus lofolitis sp. nov.; photomicrographs. A. Dorsal view of whole animal. B. Frontal histological section of whole animal. C. Lateral view of wholemount stained with Alexa 488 labeled phalloidin and viewed with confocal microscopy. e, egg; fg, frontal gland; fsv, false seminal vesicle; ma, male antrum; ph, pharynx; sp, sperm; st, statocyst; sv, seminal vesicle.
FIGURE 3 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 3. Anaperus singularis sp. nov.; photomicrographs. A. Sagittal histological section. B. Sagittal histological section of posterior. C. Wholemount stained with Alexa 488 labeled phalloidin and viewed with confocal microscopy. Projection of musculature associated with male copulatory organ. a, adenodactyl; bn, bursal nozzle; cop, male copulatory apparatus; e, egg; mg, mucoid glands; p, penis; sb, seminal bursa; sp, sperm.
FIGURE 10 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 10. Kuma flava sp. nov.; photomicrographs of living specimen. A. Wholemount. B. Dorsal view of posterior. e, egg; ma, male antrum; mg, mucoid glands; sv, seminal vesicle.
Fig. 1 in Acoelomorpha: earliest branching bilaterians or deuterostomes?
Fig. 1 Diverse phylogenetic hypotheses on the Acoelomorpha through time. a Consensus tree of diverse morphological-based studies including acoelomorphs within Platyhelminthes in the protostomes (see text for references). b Tree modified from Haszprunar (1996) showing paraphyletic Platyhelminthes as early diverging bilaterians. c Summary of the first molecular phylogenies with a significative taxon sampling for
Data from: A phylogenomic backbone for Acoelomorpha inferred from transcriptomic data
Open the record for dataset details and reuse information.
FIGURE 11 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 11. Pseudohaplogonaria cerasina sp. nov.; reconstructions to show arrangement of organs. A. Dorsal reconstruction of whole specimen. B. Sagittal reconstruction of whole organism. C. Sagittal reconstruction of reproductive structures. bn, bursal nozzle; cop, male copulatory apparatus; cs, digestive central syncytium; cv, chordoid vacuole; e, egg; fg, frontal gland; m, mouth; mgp, male gonopore; p, penis; rh, rhabdoid gland; sb, seminal bursa; sp, sperm; st, statocyst; t, testes.
FIGURE 4 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 4. Diopisthoporus lofolitis sp. nov.; sagittal reconstruction of whole organism to show arrangement of organs. e, egg; fg, frontal gland; gc, gland cells; fsv, false seminal vesicle; m, mouth; ma, male antrum; mgp, male gonopore; ph, pharynx; st, statocyst; sv, seminal vesicle; t, testes.
FIGURE 9 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 9. Kuma flava sp. nov.; reconstructions to show arrangement of organs. A. Dorsal reconstruction of whole organism. B. Frontal reconstruction of reproductive structures. cs, digestive central syncytium; e, egg; fg, frontal gland; m, mouth; ma, male antrum; mg, mucoid glands; n, nucleus; rh, rhabdoid gland; sp, sperm; st, statocyst; sv, seminal vesicle; t, testes.
FIGURE 13 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 13. Proporus carolinensis sp. nov.; sagittal reconstruction to show arrangement of organs. cs, digestive central syncytium; e, egg; fg, frontal gland; m, mouth; ma, male antrum; ph, pharynx; rh, rhabdoid gland; st, statocyst; sv, seminal vesicle; t, testes.
FIGURE 1 in Symsagittifera smaragdina sp. nov.: A new acoel (Acoela: Acoelomorpha) from the Mediterranean Sea
FIGURE 1. Photomicrographs of Symsagittifera smaragdina sp. nov. A. Slightly squeezed adult animal. Scale bar: 250 µm, arrow points to bursa with bursal nozzle and bursa seminalis filled with donor spermatozoa, arrowhead points to statocyst, double arrowhead points to glandular penis. B. Male copulatory organ. Scale bar: 20 µm, arrow points to penial gland cells, arrowhead points to sagittocyst in sagittocyte, double arrowhead points to sagittocyst wrapped by muscle mantle. C. Female copulatory organ. Scale bar: 20 µm, arrow points to bursal nozzle, arrowhead points to sorting apparatus.
FIGURE 2 in Symsagittifera smaragdina sp. nov.: A new acoel (Acoela: Acoelomorpha) from the Mediterranean Sea
FIGURE 2. Reconstructions of Symsagittifera smaragdina sp. nov. A. Sagittal reconstruction of whole organism. Note that follicles are projected on this plane. Scale bar: 250 µm. B. Reconstruction of female copulatory organ. Scale bar: 20 µm. C. Reconstruction of male copulatory organ. Scale bar: 20 µm.
FIGURE 3 in Symsagittifera smaragdina sp. nov.: A new acoel (Acoela: Acoelomorpha) from the Mediterranean Sea
FIGURE 3. Photomicrographs of Symsagittifera smaragdina sp. nov. A. Cross section of sagittocyst and surrounding muscle mantle. Scale bar: 2.5 µm, white arrow points to mitochondrium, white arrowhead points to the central filament. B. Longitudinal section of a spermatid. Scale bar: 0.5 µm, arrows point to axial microtubules, arrowheads point to axonemes. C. Cross section of a spermatid. Scale bar: 0.5 µm, arrows point to axial microtubules, arrowhead points to axoneme.
FIGURE 16 in New acoels (Acoela, Acoelomorpha) from North Carolina
FIGURE 16. Photomicrographs of living specimens collected from Lockwoods Folly Inlet, North Carolina. A. Polychoerus caudatus. B. Flagellophora apelti.
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OpenNeuro
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