We incubated eggs of five Phrynocephalus species (P.albolineatus,P.axillaries,P.grumgrzimailoi,P.helioscopus and P.przewalskii) at three constant temperatures (24,28 and 32 °C) to examine differences
The histological structures and the morphological changes of oocytes and oviduct in the Chinese alligator were studied with light and transmission electron microscopy.
Kinship and density potentially affect important ecological processes such as competition,predation,growth and development,cannibalism,habitat selection and mate choice.
Major histocompatibility complex (MHC) genes are candidates for determining disease susceptibility because of their important functions in both innate and adaptive immune responses.Pathogen diversity
Sexual dimorphism in limb muscles is widespread among anurans,with males having stronger limbs than females.This phenomenon has been interpreted in the context of intrasexual selection: 1) the robust