Browsing by Subject "karyotypes"
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A note on chromosomes of Pontellopsis herdmani and Pontella princeps (Copepoda) from the Laccadive sea
(Indian Association for Limnology and Oceanography, 1984)Pontellopsis herdmani and Pontella princeps (Pontellidae, Calanoida, Copepoda) showed a diploid number of 20 and a haploid number of 10 chromosomes during the spermatogonial metaphase and metaphase II stages. The chromosomes ... -
Chromosomal aberrations found in Paracalanus aculeatus (Giesbrecht) at the time of solar eclipse
(Indian Association for Limnology and Oceanography, 1982)Chromosomal aberrations in the form of an unequal heteromorphic homologous pair and a supernumerary chromosome were observed in the gonad of a copepod - @iParacalanus aculeatus@@ after being exposed to the total solar ... -
Chromosomal studies in Penaeus aztecus Ives prawn larvae
(Indian Association for Limnology and Oceanography, 1985)Larvae of prawn Penaeus aztecus showed a diploid number of 88 chromosomes. The karyotype formula is 18 sM + 18 M + 52 A. The chromosomes have a size range of 0.30 to 3.12 mu m