Published October 31, 2002 | Version v1

FIGS 18 in Cleavage pattern in Oscarella species (Porifera, Demospongiae, Homoscleromorpha): transmission of maternal cells and symbiotic bacteria

Description

FIGS 18±21. (18) Follicle of the egg of O. imperialis (TEM). Fc, follicular cells; Co, internal layer of collagen; Ba, dividing symbiotic bacteria; Y, yolk granules of the egg. Scale bar: 2 Mm. (19) Vacuolar cells type I (Vc) and symbiotic bacteria (Ba) inside the mesohyl of an adult specimen of O. lobularis (SEM). Scale bar: 5 Mm. (20) Vacuolar cells type I (Vc) and symbiotic bacteria (Ba) inside a cleaving embryos of O. lobularis (SEM). B, blastomeres. Scale bar: 5 Mm. (21) Symbiotic bacteria of two morphological types (BaI, BaII) inside the cleaving embryos of O. lobularis (SEM). B, blastomere. Scale bar: 1 Mm.

Notes

Published as part of Ereskovsky, Alexander V. & Bouryesnault, Nicole, 2002, Cleavage pattern in Oscarella species (Porifera, Demospongiae, Homoscleromorpha): transmission of maternal cells and symbiotic bacteria, pp. 1761-1775 in Journal of Natural History 36 (15) on page 1769, DOI: 10.1080/00222930110069050, http://zenodo.org/record/5298821

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Journal article: 10.1080/00222930110069050 (DOI)
Journal article: urn:lsid:plazi.org:pub:0428FFE55E7AFFE1FF82FFCA8B27A546 (LSID)
Journal article: https://zenodo.org/record/5298821 (URL)