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Sex in Cetaceans provides an up-to-date review of multi-faceted aspects related to mating and reproduction in toothed and... Læs mere
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It also presents the history of research on this group of parasites, provides information on the discovery of each polystome and acknowledges the authors that have made major contributions.
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This book aims to encourage the reading of "On the Origin of Species" and to include it in the teaching of... Læs mere
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The book introduces fish distant hybridization, which covers the basic theory and applications of fish distant hybridization as well as the main biological characteristics of different ploidy fish at the individual, tissue, cell, and molecular level.
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The following four parts discuss movement ecology (Part II), impact on vegetation and bottom-up effect on sika deer (Part III), impact on ecosystem and its resilience (Part IV), and comparison of life-history characteristics between sika deer and other ungulate species (Part V).
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This book presents the latest research findings on the laterality of fish and other animals. Chapters cover new research... Læs mere
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This book documents timely and systematically marvelous fossils (plants and sporopollen) related to the biggest mass extinction of the Permian–Triassic transition. It greatly contributes to understanding of the Permian–Triassic plant diversity and evolution.
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Stems are merged lower ends of the secondary axes, Vascular bundles are secondary structures developed within the axes which interconnect with each other to form the central core of the stem and branches and the veins in the leaves.
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This book aims to provide fundamental knowledge and information for research in molecular systematics on parasitic helminths (nematode, trematode, cestode).
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This book describes the developmental process of the brain of the medaka fish. von Kupffer (1906) who proposed that three primary brain vesicles at earlier developmental stages develop into five secondary brain vesicles at later developmental stages in all vertebrates.
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The environment surrounding organisms, such as symbiosis and metabolism, act on the sex as critical factors, generating the sex spectrum. Determination and development of the two sexes have been a topic of great interest and a long-standing issue in biology.