Cross Section of a Dicot Stem Showing Primary Tissues. Microscopic structure of plant stem showing xylem, phloem, cambium and pith
Detailed scientific illustration of a dicot root cross section showing plant tissue layers, including epidermis, cortex, endodermis, pericycle, phloem, and xylem in vascular bundles.
Illustration shows a human heart with a blood pressure gauge attached, symbolizing cardiovascular health and circulation in a medical context, informative mood.