T. Mutafova et I. Kanev, CYTOLOGICAL STUDY OF RUBENSTREMA-EXASPERATUM (TREMATODA, OMPHALOMETRIDAE), International journal for parasitology, 26(12), 1996, pp. 1405-1406
Cytological studies on Rubenstrema exasperatum were carried out. The n
umber of chromosomes in diploid cells (2n=16), and the morphological c
haracteristics of the karyotype were determined. All the chromosomes (
from Nos 2 to 8) had a well-defined short arm and, in accordance with
the I-c values, were determined to be meta-submetacentric. Polymorphis
m was established in the length of the 2 homologues of the 1st chromos
ome. This pair is probably Linked with sex determination. Copyright (C
) 1996 Australian Society for Parasitology. Published by Elsevier Scie
nce Ltd.