From top left through to bottom right:
Maximum Intensity Projection of full early mouse embryo (Gurdon Institute).
Chick embryo, primitive streak formation (Dept. PDN)
Maximum Intensity Projection Cells in a collagen gel using second harmonic generation (Dept. Pathology)
Fixed 5 day post fertilisation Zebrafish embryo. 120um deep into the retina (Dept. PDN)
Cells forming a barrier in a microfluidic channel in collagen gel (Dept. Engineering)
Rice root arbuscule (Dept. Plant Sciences)