CONTENTS. ix 



I'AOR 



Salensky. W. — Phylogenetic Significance of Mewhl(t)<t and Coelnme, .. .. 471 



Rabl, H. — Development of Derivatives of the Visrertil Clef f li'ejj ion 471 



Smith, Geoffrey, & Mrs. Haig Thomas — Sterile and HyJn-id PheaHanix .. 472 



Pearl, Raymond, & H. M. Farshle'^ — Sex-determimitioK in Cattle 472 



Hill, J. P., & Chas. H. O'Donoghue — Reproductive Cycle in Danynrns viverrinus oGG 



Strahl, H. — Placenta of Dasypus novemcinctu!^ 5(57 



TsiKAGUCHi, R. — Formation of Mesoderm ill Mammah 5fj8 



Hamilton, B. — Development of Thymus in Duck . . r)68 



BiRLEND. T. H. — Pronephros of Chrysemyn m,arginata r)68 



Zimmermann, S. — Develoj^meuf of SktilJ of Anguis fragilix 509 



Champy, Christian — Spermatogenesis of Amphibians 509 



AuNAP. E. — Chondriosomex of Gonoeytes of Teleosts 571 



Betegh, L. VON — I'mhryonic Hydrocoele 571 



Allen, W. F, — Development of Caudal Hearts in Hag 571 



b, Histolog-y, 



ScHiLLiNG-ToRGAU. V. — Structure of Blood-corpiiscles '>" 



Kollmann, E. Max — Granular Leucocytes of Sauropsi da '">" 



Baldwin, W. M. — Muscle-fibres and Muscle-cells of the Heart of White Mouse .. 01 



Glucksthal, Geza — Branched Muxcle- fibres 61 



Thulin, Ivar — Degeneration of Poisoned Muscle .. 61 



Schmidt, W. J. — Skin of Geckos 61 



Franz. V. — Ependym-cells of Fish Brain 61 



Bonnet, R. — Structure of Arterial Wall .. 62 



Ballowitz. E. — Chroma: ophores of Teleosts 62 



Baldwin, W. M. — Relation of Muscle fibrils to Tendon-fibrils l-'i^ 



Agar, W. E, — Transverse Segmentation and Differentiation of Chromosomes .. .. l.'>3 



Wilke — Origin of Mito'-hondria in Sex-cells '•>''^ 



ScHRii DE, Herm. — Formation of Usemoglohin •• l->'"> 



Gei>dp:s, A. C. — Osteoblasts and Osteoclasts J 53 



KuLL, Harry — Granular Cells of Intestinal Epithelium '54 



Geist, S. H. — Senile Involution of the Oviduct 154 



„ „ Minute Structure of Uterine Mticous Membrane l-'^^ 



Patzelt, v., & J. KuBiK — Minide Structure of Adrenals of the Frog 1>4 



GBXJNELirs, Adolf von — Skin of the Carp I*'-' 



Barratt, J. O. Wakelin — Changes in Chondriosomes in Pathological Conditions .. 1 55 



MozEjKO, B. — Supeifidal Vascidar System of Amphioxus l-'^^ 



NowiKOFP, M. — -Cartilaginous Tisxue in Invertebrates - '••■'^ 



Meek, C. F. W.—ProWem q/ Mico.x/s 2^0 



Eetterer, Ed., & Aug. Lelievre — Salivary Corpuscles .... .... -80 



jMislawsky, N. — Chondriome of Pancreas Cells -^^ 



LuNGWiTZ, M., & H. Erle — Minute Structure of Horse's Hoof '-^SO 



Schick, Fr. — Cutaneous Gland of Chamois '^^^ 



Surface, F. M. — Minute Structure of Oviduct of Hen -^^ 



Kennel, Pierre von — Fatty Bodies of Batrachians -82 



Schmidt, Bruno — Teeth of Lumpsucker -^^ 



Jordan, H. E. — Amitosis in Epididymis of Mouse ■''•* 



DiTLEVSEN, Christian — I'eculiar Forms of Cell in Tongue-epithelium of Guinea- 



v^g ■ •• l'^ 



Brass, Hans — Medullary Endothelium ^°" 



Jordan, H. E., & James Bardin — Rupture of Heart-muscle-fibres '^'^^ 



Levi, G. — Chondriosomes of Secretory Cells ■''^ 



