analysis of photographed sections made up as photomontages with a final magnification of x 1000 , indicates a sequence of changing golgi orientation in the course of establishing cartilage condensations in the mesenchyme in normal limb buds , including at an early stage an orientation of one population of cells towards the condensation centre and of another population in the contrary direction , and a modification of the sequence in the mutant .
C0018042
golgi
C0007634
cells