Mageveekäsna Ephydatia fluviatilis populatsiooni geneetiline analüüs
disclosed in NCBI GenBank. A few inconsistencies were found in while analysing a large amount of sponge material, because the
the clones sequenced; these can be attributed either to PCR or cells are constantly moving around within the body of a sponge
cloning artefacts or to pseudogenes, remaining under the detection [29]. The cells containing different ITS sets may spread out more
limit for direct sequencing. A similar amount of noninformative or less evenly all around the body and give the same results, if a
heterogeneities were observed all over the sequence analysed. The sample of a sufficient size is taken from any part of the sponge
fact that the ITS sequence variants found were represented in body. However, in a gemmule the cells are fixed within its limits,
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