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1 Introduction 1. 1 Wnts and Development The f amily of Wnt genes consists of at least 19 members in vertebrates. Wnts ha v e multiple roles during normal development and aetiology …
The visual system of insects has attracted histologists for a long time. We have detailed histological studies of the visual systems of Diptera, Hymenoptera and Odonata dating from …
cells, and the testicular localization of the intermediate filament protein nestin, known to be expressed in neural stem cells, by our group was the first step to define mural …
Neuregulins are EGF-like growth and differentiation factors that interact with tyrosine kinase receptors of the ErbB family. this signailing system has a wide range of functions …
Results ...68 Comments...69 Innervation ...70 Introduction ...70 Results...72 Comments...73 Juxtaglomerular Complex ...74 Introduction ...74 Results ...74 Comments...75 Enzyme …
Whilst most of the senses (hearing, sight, smell and taste) have their own organs, the tactile sense is dependent on the sensory nerve endings of the periph eral processes of the …
The placenta of the guinea-pig has assumed exceptional importance among the discoidal hemochorial placentae since the end of the sixties. Up to that date, numerous studies had been …
The primates represent a diverse group with the phylogenetic relationships of the var- ious species reflected in their early embryonic development. The members of the Tupaiidae, …
References...126 Subject Index...133 1 Introduction The developmental steps which lead to the formation of the human perineum seem firmly established (Arey 1965; Hamilton and …