Talk:Paper - The origin and developmental mechanics of the avian sternum

From Embryology

CONTENTS PAGE PAGE GENERAL INTRODUCTION 408 Discussion 439 HisToRICAL 409 Summary 440 Part I. THE NORMAL EMBRYONIC DEVELOPMENT OF Part III, EXPERIMENTS ON THE DIFFERENTIATION THE BUDGERIGAR STERNUM 410 OF THE STERNUM 44] Introduction 410 Introduction 44] Material and methods 410 Technique 44] The origin of the sternum 411 The development in vitro of the entire sternal The development of the sternum 413 rudiment 442 The development of the corpus sterni 413 Object of experiments 442 The development of the keel 419 Material and methods _ 442 Tissue movements in the thoracic wall 420 pa cteare Ten and cultures 4 The downgrowth of the dorso-lateral mesoderm 420 Con oe ee P 447 Later development of the ventral body wall 422 Discusion 424 The development in vitro of half the sternal The origin of the sternum 424 ee ooo ao The differentiation of the sternum 424 M a 1 boii a 447 Closure of the sternal plates 425 E vcore herrentcng bine: , xperiments and results : 447 Summary 425 Conclusions 449 Part I]. ExpPerIMENTS ON THE ORIGIN OF THE The development in vitro of the ventral body wall 449 STERNUM 426 Object of experiments 449 Material and methods 449 Entroduction 426 Canirnte 449 Technique 426 Results _ 449 The relationship of the ribs tosternaldevelupment 427 Conclusions 450) Object of experiments 427 Discussion 450 Material and methods 427 . 2 Controls 429 Summary 452 Results 430 Conclusion 431 Part IV. THE CLOSURE OF THE STERNAL PLATES 453 The localization of the presumptive sternal tissue 431 : Method of defining the position of the sternal Eatocuonion 463 tissue 431 Technique 455 Series 1 Tissue movements in the ventral body wall 455 Object of experiments 432 Object of eee 455 Material and methods 432 Material and methods 455 Controls 432 Results 456 Experiments and results 432 Conclusions 458 Conclusion 434 Cell migration in relation to the movement of the Series 2 sternal plates _ 458 Object of experiments 434 Object of experiments 458 Material and methods 434 Material and methods 458 Controls 434 Results 459 Experiments and results 434 Conclusion 459 Conclusion 438 Disrossion 460 Series 3 S 461 Object of experiments 438 eee . Material and methods 438 Controls 439 SUMMARY OF GENERAL CONCLUSIONS 461 Experiments and results 439 Conclusion 439 REFERENCES 463