Embryonic Development Comparison Infographic Diagram

Biological diagram infographic titled "Embryonic Development Comparison" centered on a clean labeled diagram comparing embryonic development in two organisms: human embryo and chick embryo, shown side-by-side as editorial-grade developmental cross-section illustrations with matched stages and proportions. Compose a balanced comparison layout for university undergraduate learning, with 9 labeled components arranged evenly around the central diagram, each connected by a thin leader line and containing a short English heading plus a one-line English function caption. Use biologically accurate embryology naming and scientifically accurate proportions. Suggested labeled parts: "Neural tube" — "Forms the brain and spinal cord."; "Notochord" — "Provides axial support and signaling cues."; "Somites" — "Give rise to muscle, vertebrae, and dermis."; "Pharyngeal arches" — "Contribute to head and neck structures."; "Heart primordium" — "Begins the early circulatory system."; "Limb bud" — "Initiates formation of the limbs."; "Yolk sac" — "Supports early nutrient transfer and blood formation."; "Amnion" — "Protects the embryo in fluid."; "Tail bud" — "Marks posterior body elongation." Render the comparison with clear developmental correspondence markers between the two organisms, subtle directional cues for anterior-posterior orientation, and a small legend indicating shared vertebrate embryonic features. Visual style: colorful kids-book simplified scientific illustration with cool clinical blues palette, soft cyan and teal accents, gentle navy outlines, friendly educational mood, crisp high-contrast typography, medical-textbook clarity, editorial scientific illustration, vector-clean lines, no photographic textures. All labels sharp and readable, no graphic medical gore, no real patient photos, no surgical blood, educationally tasteful anatomy, no cruelty imagery. All text MUST be written in English (array). Every heading, label, caption, legend and metric name in the image must be in English — not English. Spell each English word correctly using English characters and diacritics. Numbers stay as digits, no graphic gore, no real patient photos, no watermarks No graphic medical gore, no real patient photographs, no surgical blood. For human anatomy, keep illustrations educationally tasteful. For animal anatomy, no cruelty imagery. Scientifically accurate labeling and proportions.