File:Arey1924 fig007.jpg

Fig. 7. Human ovum and Spermatozoon

A, Human ovum, approaching maturity, examined fresh in the liquor folliculi (Waldeyer). X 415. The zona pellucida appears as a clear girdle surrounded by the cells of the corona radiata. Yolk granules in the cytoplasm enclose the nucleus and nucleolus.

B, A human spermatozoon correspondingly enlarged.

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Developmental Anatomy 1924: 1 The Germ Cells and Fertilization | 2 Cleavage and the Origin of the Germ Layers | 3 Implantation and Fetal Membranes | 4 Age, Body Form and Growth Changes | 5 The Digestive System | 6 The Respiratory System | 7 The Mesenteries and Coelom | 8 The Urogenital System | 9 The Vascular System | 10 The Skeletal System | 11 The Muscular System | 12 The Integumentary System | 13 The Central Nervous System | 14 The Peripheral Nervous System | 15 The Sense Organs | C16 The Study of Chick Embryos | 17 The Study of Pig Embryos | Figures

Reference

Arey LB. Developmental Anatomy. (1924) W.B. Saunders Company, Philadelphia.

Cite this page: Hill, M.A. (2024, April 19) Embryology Arey1924 fig007.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Arey1924_fig007.jpg

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