Figure 2	v5n2p49 - Marsteller

Diagram showing measurement of embryo position and spacing (Click to view 2x GIF image [10K])
Measurement of uterus (Click to view 56k JPEG file)
Dead embryo (R3 in above photo; click to view 35k JPEG file)	Live embryo (R4 in above photo; click to view 50k JPEG file)