CYTOGENETICS OF BISEXUAL UNISEXUAL SPECIES OF POECILIA .6. ADDITIONALNUCLEOLUS ORGANIZER REGION CHROMOSOMAL CLONES OF POECILIA-FORMOSA (AMAZON MOLLY) FROM TEXAS, WITH A SURVEY OF CHROMOSOMAL CLONES DETECTED IN THE AMAZON MOLLY/
L. Sola et al., CYTOGENETICS OF BISEXUAL UNISEXUAL SPECIES OF POECILIA .6. ADDITIONALNUCLEOLUS ORGANIZER REGION CHROMOSOMAL CLONES OF POECILIA-FORMOSA (AMAZON MOLLY) FROM TEXAS, WITH A SURVEY OF CHROMOSOMAL CLONES DETECTED IN THE AMAZON MOLLY/, Heredity, 78, 1997, pp. 612-619
This study reports the results of different staining techniques on the
chromosomes of two Poecilia formosa lineages, providing evidence of t
wo additional nucleolus organizer region (NOR) chromosomal clones in t
his gynogenetic fish. A comparative analysis of chromosomal clones det
ected in the Amazon molly, along with their frequency and distribution
in different collecting sites, is also presented, and clonal heteroge
neity resulting from chromosome changes is discussed.