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1/13

Organ: OvaryLining Epithelium: Simple Cuboidal (germinal

epithelium)

Organ: Ovary

Lining Epithelium: Simple Cuboidal (germinal

epithelium

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Whole structure: Graafian Follicle

Zona Pellucida (distinct pink layer)

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Corona Radiata

Cumulus oophorus

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Granulosa cells/membrane granulosa

Theca interna

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Organ: TestisCovered by fibrous connective tissue

Spermatogonia (near the base)

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Spermatid (near the lumen)

Sermatozoa (like rice-grain,also near the

lumen)

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Primary spermatocyte (round nucleus)

Seminiferous tubules (exocrine gland)

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Organ: OvaryPrimordial follicle

Primordial follicle

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Whole structure: Graafian follicle

Oocyte

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Zona pellucida

Corona radiata

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11/13

Cumulus oophorus

Antral Follicle (smaller than the graafian)

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Growing follicle

(more than 1

layer-lining epithelium)

Primary follicle (only 1 layer)

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