BIO 348 Second Lab Practical

Taste bud

Taste bud

Taste pore

Retina

Ganglion cell layer

Bipolar cell layer

Photoreceptor layer (rods and cones)

Pigmented epithelial layer

Choroid

Sclera

Cochlea

Vestibular membrane

Scala vestibuli

Scala tympani

Basilar membrane

Cochlear duct/scala media

Outer hair cells

Tectorial membrane

Spiral ganglion

Organ of Corti

Pacinian corpuscle (lamellar corpuscle)

Concentric layers of connective tissue

Unmyelinated nerve ending

Pituitary gland (hypophysis cerebri)

Neurohypophysis

Adenohypophysis

Thyroid gland

Follicular epithelium (simple cuboidal)

Colloid

Extrafollicular © cells

Parathyroid gland

Adrenal gland

Capsule

Cortex

Medulla

Adrenal cortex

Zona reticularis

Zona fasciculata

Zona glomerulosa

Adrenal medulla

Pancreas

Acinar cells

Pancreatic islets (islet of Langerhans)

Ovary

Antrum

Primary follicle

Secondary follicle

Tunica albuginea

Oocyte (ovum)

Zona pellucida

Corona radiata

Theca interna

Antrum

Zona pellucida

Oocyte (ovum)

Corona radiata

Theca interna

Granulosa ells

Zona pellucida

Oocyte

Antrum

Corpus luteum

Corpus albicans

Testis

Tunica albuginea

Seminiferous tubules

Testis

Spermatids

Spermatogenic cells

Interstitial cells (cells of Leydig)

Parotid salivary gland

Serous acini

Duct

Esophagus (lower third)

Longitudinal layer of muscularis

Mucosa

Submucosa

Circular layer of muscularis

Esophagus

Mucosa (stratified squamous)

Submucosa

Muscularis

Adventitia (serosa)

Mucosa layer of stomach

Gastric pits

Simple columnar epithelium

Gastric mucosa

Parietal cells (HCl)

Chief cells (pepsinogen)

Gastric pits

Gastric gland

Duodenum

Villi (with lacteal)

Crypts of lieberkuhn

Brunner’s glands (duodenal glands)

Jejunum

Villi

Ileum

Peyer’s patches

Large intestine (colon)