Pine Pollen (looks like mickey mouse!)

Gymnospore (cuticle, vascular, seeds)

PLANTAE

Monocot

Angiosperm (cuticles, vascular, seeds, flowers)

PLANTAE

Dicot

Angiosperm (cuticles, vascular, seeds, flowers)

PLANTAE

Monocot

Angiosperm (cuticle, vascular, seeds, flower)

A: Stigma (female)

B: Anther (male)

Dicot

Angiosperm (cuticles, vascular, seeds, flowers)

PLANTAE

Root Parenchyma: starch storage

Parenchyma:  metabolically active, thin 1° wall; photosynthetic chlorenchyma

Leaf parenchyma: photosynthesis

Parenchyma:  metabolically active, thin 1° wall; photosynthetic chlorenchyma

Collenchyma: living; thick 1° cell wall 

Function:  Structural support          

Sclerenchyma: living or dead; thick 2° cell wall

(Mostly Dead)

Epidermal Cell: covered by cuticle   

Arrow points to Collenchyma

Dermal Tissue

PLANTAE

Guard Cell: regulates water loss, gas exchange

Dermal Tissue

PLANTAE

Trichome: hair-like outgrowth   

Dermal Tissue

PLANTAE

Cork Cell

  Dead at maturity, Suberin in cell wall

Dermal Tissue

PLANTAE

Tracheid

Long, thin, dead!

Vascular Tissue

PLANTAE

Vessel Element

Much wider; perforated

Vascular Tissue

PLANTAE

Sieve Tube

living; but no nucleus

Vascular Tissue

PLANTAE

Companion cell

assists sieve tube

Vascular Tissue

PLANTAE

The Shoot Apical Meristem in the

terminal bud gives rise to all cells of

the primary shoot and the Root

Apical Meristem in the root. 

These are true stem cells!