Exam 2 Lab Flashcards
Organ?
Green Arrows
Blue Arrows

Buccal Wall
Topic: Skin
Green arrows = components of hair shafts
Blue arrows = exterior surface epithelium.
Organ?
Blue asterisk
Red Asterisk
Green asterisk

Lip
Topic: Buccal gland
Blue asterisks = buccal gland
Red asterisk = adipose tissue
Green asterisk = muscle.
Organ?
Blue arrow =

Lip
blue arrow = mucocutaneous junction
Blue arrows =

Blue arrows = Conical Papillae
Organ?
Blue asterisk =
Red asterisk =
Green line =

Developing Tooth
Dental Sac
Blue asterisk = mesenchyme within the dental sac
Red asterisk = a crack in the dental papilla - artifact of preparation
Green line = general position of the margins of the dental sac, which are difficult to define near the base of this developing tooth.
Organ?
Green line =
Red Arrows =
Blue Arrows =

Tooth
Enamel organ
Green line = approximate position of the basement membrane separating dentin from enamel.
Red arrows = outer edges of the enamel organ
Blue arrows = odontoblast layer
Organ?
Red arrow =
Blue arrow =

Tooth
Red arrow = nerves.
Blue arrows = spicules of alveolar bone.
Organ?
Between Blue arrows =
Green Line =

Developing Tooth
Between the blue arrows = the cells that form the mineralized components of teeth
Green line = approximate location of the basement membrane dividing dentin from enamel.
Organ?
Green arrow =
Blue arrow =
Red arrow =

Developing Tooth
Components of the enamel organ:
Green arrow = ameloblast layer
Blue arrow = stellate reticulum
Red arrow = outer enamel epithelium.
Organ?
Green asterisk =
Blue arrows =

Tongue
Green asterisk = fungiform papilla
Blue arrows = filiform papillae.
Organ?
Blue arrows =

Bovine Tongue
Blue arrows = crevice of the moat.
Organ?
Green asterisks =
Blue arrows =

Tongue
Green asterisks = gustatory glands
blue arrows = ducts
Organ?
Green Outline =
Blue Arrow =
Red Arrow =

Tongue, Taste bud
Green outline = portion of image containing the papilla
Blue arrow = center of the papilla
Red arrow = taste bud.
Organ?
Green asterisk =

Tongue
Green Asterisk = Salivary Glands
Organ?
Blue arrows =

Tongue
Blue arrows = Salivary Ducts
Organ?
Outlined in blue =

Tongue
Foliate papillae outlined in blue
Organ?
Blue arrows =
Red Arrows =

Tongue
Blue arrows = taste buds
red arrows = taste pores.
Organ?
Green asterisk =
Red arrows =
Blue arrows =

Tongue
Green asterisks = gustatory glands
Red arrows = gustatory ducts
Blue arrows = taste buds.
Organ?
Blue arrows =

Tongue
Blue arrows = sensory nerves
Organ?
Blue arrows =
Red asterisks =

Parotid Gland
Blue arrows = collagenous septa
Red asterisks = parotid lobules
Organ?
Blue arrows =

Parotid Gland
Blue arrows = interlobular ducts.
Organ?
Green line =
Blue arrow =

Parotid Gland, serous acini
Green line = approximate outline of one parotid acinus
Blue arrow = small central lumen of acinus.
Organ?
Blue arrows =

Parotid Gland, Striated ducts
Blue arrows = basal acidophilic striations.
Organ?
Blue arrows =

Parotid Gland
Blue arrows = intercalated duct
Organ?
Blue arrows =

Parotid Gland
blue arrows = interlobular duct
Organ?
Blue asterisk =
Red Arrows =

Mandibular Gland
Blue asterisks = mucolus acini
Red arrows = striated duc
Organ?
Blue arrows =

Mandibular Gland
Blue arrows = serous cells forming demilunes
Organ?
Blue arrows =

Mandibular Gland
Blue arrows = intercalated duct
Organ?
Cell type?

Mandibular Gland
Myoepithelial Cell
Organ?
Duct?

Mandibular Gland
Striated Duct
Organ?
1
2
3
4
5
6
7

Esophagus
1 = Mucosa (Strat. squamous)
2 = Lamina propria
3 = Muscularis mucosa
4 = Tunica submucosa
5 = Submucosal glands
6 = Tunica muscularis
7 = Tunica adventitia
ORGAN?
1
2
3
4
5
6
7

Esophageal - Cardiac Junction
1 = Espophageal mucosa (Strat. squamous)
2 = Cardiac region of gastric mucosa
3 = Lamina propria
4 = muscularis mucosa
5 = Submucosal gland
6 = Tunica submucosa
7 = Tunica muscularis
Organ?
Blue arrows =
Red arrows =

Cardiac Stomach
Blue arrows = gastric pits
Red arrows = gastric glands - cardiac region

Organ?
Green arrows =
Red arrows =
Blue arrows =

Cardiac Stomach
Green arrows = muscularis mucosa
Red arrows = aggregate of lymphocytes and scattered inflammatory cells
Blue arrows = gastric glands (cardiac type).
Organ?
Blue arrows =
Red arrows =
Yellow arrows =
Green arrows =

Fundic Glands
Blue arrows = Mucous neck cells
Red arrows = Parietal cells
Yellow arrows = Chief cells
Green arrows = Enteroendocrine cells.

Organ?
Cell Type?

Fundic Stomach
Mucous neck cells

Organ?
Cell type?

Fundic Stomach
Parietal Cells

Organ?
Cell type?

Fundic Stomach
Chief Cells

Organ?
Cell Type?

Fundic Stomach
Enteroendocrine Cells

Organ?
Cell Type?

Fundic Stomach
Surface Mucous Cells

Organ?
Blue arrows =

Pyloric stomach
Blue arrows = bases of the pyloric pits.

Organ?
Blue arrows =

Pyloric Stomach
Blue arrows = enteroendocrine cells among pyloric gland mucus-secreting cells

Organ?
Green arrows =
Blue arrows =

Rumen
Green arrows = lamina propria/submucosa
Blue arrows = papillae

Organ?
Blue arrows =

Reticulum
Blue arrows = secondary processes.

Organ?
Blue arrows =

Reticulum
Blue arrows = muscularis mucosae

Organ?
Blue arrows =

Reticulum
Blue arrows = region of lamina propria/submucosa

Organ?
Blue arrows =

Omasum
Blue arrows = secondary process of the omasum

Organ?
Blue arrows =

Omasum
Blue arrows = muscularis mucosa, sometimes blending with projections of the tunica musularis.

Organ?
Green outline =
Blue arrows =
Red asterisks =

Duodenum
Green outline = individual villi
Blue arrows = muscularis mucosa
Red asterisks = tunica submucosa

Organ?
Red asterisk =
Blue arrows =
Green asterisks =

Duodenum
Red asterisk = villus
Blue arrows = muscularis mucosa
Green asterisks = submucosal glands

Organ?
Green arrows =

Duodenum
Green arrows = a ganglion of the submucosal plexus

Organ?
Blue asterisk =
Green Asterisk =
Red arrows =

Duodenum
Blue asterisks = inner circular muscle
Green asterisks = outer longitudinal muscle
Red arrows = ganglion of the myenteric plexus

Organ?
Violet arrows =

Duodenum
Violet arrows = Paneth cells

Organ?
Blue arrows =

Duodenum - Smooth muscle in villi

Blue arrows = smooth muscle cells
Organ?
Blue arrows =

Jejunum
Blue arrows = margins of lacteal within a villus

Organ?
Green arrows =
Blue arrows =

Jejunum
Green arrows = stratum granulosum (cellular layer)
Blue arrows = stratum compactum (connective tissue layer)

Organ?
Red arrows =

Jejunum
Red arrows = muscularis mucosae

Organ?
Red arrows =

Ileum
Red arrows = Tunica submucosa projecting into plica circularis

Organ?
Red arrows =

Ileum
Red arrows = villi in ileum

Organ?
Red arrows =

Ileum
Red arrows = a large submucosal ganglion

Organ?
Green arrows =

Cecum
Glands/Crypts
Green arrows = mucosal glands of the cecum

Organ?
Blue arrows =

Cecum
Blue arrows = muscularis mucosae

Cell type (red) ?

Kidney
Renal Glomerulus
Mast Cell (red)

Cell Type

Eosinophil
(Cecum)

Cell Type?

Plasma Cells
(Cecum)

Organ?
Blue arrow
Red arrow

Colon
Blue arrows = intestinal glands
Red arrows = muscularis mucosae

Organ?
Blue arrows -
Red arrows -

Rectum/Anus
Red arrow = region of rectal mucosa
Blue arrow = region of anal mucosa. Junction is the anorectal line.

Organ?
Blue arrows
Green asterisks

Rectum/Anus
Blue arrows = internal anal sphincter
Green asterisks = components of the external anal sphincter

Organ?
Red asterisk =
Blue asterisk =
Green line =

Rectum/Anus
Red asterisks = rectal mucosal glands
Blue asterisks = anal epithelium
Green line = approximate division between anus and rectum

Organ?
Red arrows =
Blue asterisks =

Rectum/Anus
Red arrows = Anal sac epithelium
Blue asterisks = perisaccular glands.

Organ?
Red asterisk =
Blue arrows =

Rectum/Anus
Red asterisk = lymphatic nodule
Blue arrows = mucosal glands

Organ/Region?
Red arrow =
Blue arrow =
Red asterisks =
Blue asterisks =

Perianal Region
Red arrow = anal canal
Blue arrow = perianal region
Red asterisks = anal glands
Blue asterisks = superficial circumanal glands.

Organ/Region?
Blue asterisk -

Perianal Region
Blue asterisks = superficial circumanal glands

Organ/region?
Blue asterisk -
Green asterisk -
Violet asterisk -
Red asterisk -

Perianal Region
Blue asterisks = deep circumanal (hepatoid) glands
Green asterisks = fibers of the external anal sphincter
Violet asterisks = Suderiferous (apocrine sweat) glands
Red asterisks = sebaceous glands.

Organ/Region?
Blue asterisks -
Red arrows -

Perianal Region
Blue asterisks = sebacious gland
Red arrows = hair follicle and hair

Organ?
Blue arrows =
Green arrows =
Red asterisks =

Gallbladder
Blue arrows = mucous glands
Green arrows = absorptive epithelium
Red asterisks = glandular ducts
