You could do regular daisies, or pet grass... It could be almost anything.
I hope this helps!<span />
A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
Once an egg is fertilized by a sperm, a zygote is formed. The zygote divides into multiple cells in a process known as cleavage, triggering the beginning of embryonic differentiation. ... Cells in these three layers will give rise to different parts of the organism. The endoderm eventually becomes the gut.Mar 3, 2011
