DTFGENETICSDREAM THE FUTURE
Teaching
Healthy Cultivation

Visual lesson 07

Leaf tissue anatomy

Move through a Cannabis leaf cross-section from the epidermal surfaces into palisade and spongy mesophyll, then locate vascular and supporting tissues in the lamina and midrib while keeping trichomes and cystolith-bearing structures in anatomical context.
LeavesCannabis fan-leaf lamina and midrib cross-section

System study map

Leaf tissue anatomy

Cannabis fan-leaf lamina and midrib cross-sectionStart with the highlighted plant system as the anatomical context. Then compare the lesson observations with the evidence sources and knowledge check below so structure, process, and whole-plant consequences stay connected.
Plant system
Leaves
Lesson focus
Cannabis fan-leaf lamina and midrib cross-section
Study mode
Whole-plant context
Knowledge check

Can you explain what the visual is showing?

Practice

Which sequence best describes major tissue regions visible in a simplified Cannabis leaf cross-section from the upper surface toward the lower surface?

Track this lesson

Mark the lesson complete when you are comfortable with the visual, observations, and system context.

Evidence & further reading

Sources connected to this lesson

These references support specific biological, diagnostic, environmental, or process concepts used in this lesson. They are not a substitute for crop-specific testing or local regulatory guidance.
Peer-reviewed research•Journal of Advanced Pharmaceutical Technology & Research•2022
Assessment of pharmacognostic specification of Cannabis sativa leaves in Thailand ↗

Cannabis sativa mature-leaf macro- and microscopic anatomy, including epidermis, palisade and spongy mesophyll, midrib support tissues, vascular bundles, trichomes, and cystolith-bearing structures; used for structural anatomy rather than universal physiological thresholds.

System context

Connect this lesson to the whole plant

Leaf tissue anatomy, morphogenesis, leaflet complexity, photosynthesis, stomata, transpiration, leaf age, energy balance, inspection, and observation-first symptom interpretation.
Open the full Leaves interactive module
Previous lessonLeaf temperature & energy balanceNext lessonLeaf morphogenesis & leaflet complexity