Echinoderms and prochordates occupy a key position in vertebrate evolution. The genomes of sea urchin share 70% homology with humans. Researches on cell cycle in sea urchin and phagocytosis in asteroi
This book is perhaps the first attempt to comprehensively project the uniqueness of molluscs, covering almost all aspects of reproduction and development from aplacophorans to vampyromorphic cephalopo
Molluscs are comprised of edible abalones, snails, mussels, oysters, cuttlefish, and squids. Since there are over 100,000 different species of molluscan, it is not surprising that their reproductive p
"This book is a comprehensive elucidation of sex differentiation gonochoric and hermaphroditic fishes and explores it by examining it from sex chromosomes and sex determining genes, through sex differ
Of all vertebrates, fish exhibit unparalleled diversity of sexual plasticity and flexibility, ranging from gonochorism to unisexualism, and exceptional patterns of functional hermaphroditism. Fish far
Accessible and practical, School-Community Relations, Fourth Edition provides aspiring educational leaders with the skills to establish strong systems for communicating with their various school const
The unprecedented level of diversity recorded among the clones of self-fertilizing gynogenetic unisexuals and self-fertilizing simultaneous hermaphrodites challenges current ideas on the predominant r
Fish constitute an important natural renewable resource and any reduction in their ability to propagate as a result of human interference may have significant socioeconomic consequences. The negative
This book is the first to report that research in allogenics/xenogenics has conclusively shown that fishes have retained bisexual potency even after sexual maturity and spermiation. The XY genotype fo