Scanning electron microscope image of Heliotropium (marine heliotrope) lower leaf surface, showing trichomes and a few stomata.

• 扫描电子显微镜图像Heliotropium （海洋鸡血石）降低叶表面，显示皮毛和一些气孔。The large trichome at bottom is approximately 50 microns wide at its base.；大腺毛底部大约50微米宽的基础。