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2.Human Reproduction
medium
The layer of cells immediately surrounding the ovum but outside the zona pellucida is called
A
Corona radiata
B
Membrana granulosa
C
Theca interna
D
Germinal epithelium
Solution
(a) Human egg or ovum is non cleidoic and alecithal.
The ovum possesses three coverings-Inner plasma membrane, middle glycoprotein zona pellucida and outer cellular corona radiata with radially elongated scattered cells held in mucopolysaccharide
Standard 12
Biology