Vertebrate zoology

534 Pages·2008·32.08 MB·English

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TEXT-BOOKS OF ANIMAL BIOLOGY
Edited by Julian S. Huxley, M.A.
Fullerian Professor of Physiology, Royal Institution
HonoraryLecturerinExperimentalZoology, King's College, London
VERTEBRATE ZOOLOGY
TEXT-BOOKS OF ANIMAL
BIOLOGY
Edited by Julian S. Huxley
COMPARATIVE PHYSIOLOGY. By L.
T. HOGBEN.
ANIMAL ECOLOGY. By Charles Elton.
Other Volumes in Preparation.
LIFE IN INLAND WATERS. By
Kathleen E. Carpenter. fn thePress.
EXPERIMENTAL ZOOLOGY. ByJulian
S. Huxley.
THE DETERMINATION OF SEX IN
VERTEBRATES. By F. W. Rogers
Brambell.
INVERTEBRATE ZOOLOGY: An In-
troduction to Animal Morphology and
Bionomics. By W. Garstang.
VERTEBRATE
ZOOLOGY
AN INTRODUCTION TO THE COMPARATIVE
ANATOMY, EMBRYOLOGY, AND EVOLUTION
OF CHORDATE ANIMALS
BY
G. R. de BEER, M.A., B.Sc, F.L.S.
FELLOW OF MERTON COLLEGE, JOHN WILFRED JENKINSON MEMORIAL
LECTURER IN COMPARATIVE AND EXPERIMENTAL EMBRYOLOGY
IN THE UNIVERSITY OF OXFORD
WITH AN INTRODUCTION BY
JULIAN S. HUXLEY, M.A.
ULLERIAN PROFESSOR OF PHYSIOLOGY ROYAL INSTITUTION
NEW YORK
THE MACMILLAN COMPANY
1928
PRINTED IN GREAT BRITAIN BY
WILLIAM CLOWES AND SONS, LIMITED, LONDON AND BECCLES
TO
KITTEN and ANNE