PART I. INTRODUCTION --------------------------------------------------------------------------------------------1
Organization of the Atlas ------------------------------------------------------------------------------------1
Specimens and Collections ----------------------------------------------------------------------------------1
Plate Preparation ----------------------------------------------------------------------------------------------2
3-Dimensional Computer Reconstructions----------------------------------------------------------------2
Neurogenesis in Specimens (CR 21 to 23 mm) ----------------------------------------------------------2
References ----------------------------------------------------------------------------------------------------24
PART II. 21 mm Crown Rump Length, C6202 --------------------------------------------------------------------26
Plates 1-7 A/D ---------------------------------------------------------------------------------------------28-55
High Magnification Plates 8-21 A/B---------------------------------------------------------------------56-71
PART III. 23 mm Crown Rump Length, C966 ---------------------------------------------------------------------72
Plates 22-36 A/B -----------------------------------------------------------------------------------------74-115
3-D Reconstructions: Figures 22-31 ----------------------------------------------------------------116-125
This fourth of 15 short atlases reimagines the classic 5-volume
Atlas of Human Central Nervous System Development. This volume presents serial sections from specimens between 21 mm and 23 mm with detailed annotations, together with 3D reconstructions.
This fourthl£$
![The Human Brain during the First Trimester 21- to 23-mm Crown-Rump Lengths: Atlas of Human Central Nervous System Development, Volume 4 [Paperback]](/itemImage/2/6/3/2/2_7146233.jpg "The Human Brain during the First Trimester 21- to 23-mm Crown-Rump Lengths: Atlas of Human Central Nervous System Development, Volume 4 [Paperback]")