How to build a human

A. Fertilized egg
B. 2-cell stage
C. 4-cell stage
D. 8-cell stage
E. Compacted 8-cell
F. Morula
G. Blastocyst
H. ICM Growth
I. Bilaminar germ disk
J. Amniotic cavity/yolk sac
k. Implantation complete
L. Extraembryonic mesoderm
M. Zoom
N. Hypoblast call replaced
O. Mesoderm immigration
P. Ectoderm formation
Q. Primary Neurulation
R. Secondary Neurulation
S. Neurulation Complete
T. Rotate view
U. Embryonic folding
v. Primitive gut tube forms
W. Inside to outside view
X. Major Blood vessels form
Y. Upper Limb bud forms
Z. Lower Limb Bud Forms

A1. Hand Plate forms
B1. Webbed fingers and toes
C1. Fingers/toes separate
D1. Gonads differentiate by sex
E1. Eyelids form
F1. Lris Develops
G1. Second trimester
H1. Taste porese develop
I1. Fetus Weighs about 100g
J.  Vernix caseosa covers skin
K1. Lanugo replaced by vellus
L1. HPA axis established
M1. Fetus weighs about 500g
N1.> 50% survival if born