Study Material Page 4 of 24 | Reproductive Biology of Angiosperms | CUET (Common University Entrance Test) PG Botany (SCQP07) | Covers Complete Syllabus

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Development of dicot embryo in Capsella is first time discovered by Hanstein in 1870 who worked out the details of the development of embryo in Capsella, a member of Cruciferae.
In Angiosperm, Zygote undergoes in resting phase. When the endosperm is formed, development of zygote starts. In the beginning it absorbs food from the endosperm and increase in size then after a layer secreted by its self. Now it is called Oospore.
The first division of Oospore is tra…

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The Lilium type of embryonic development is found in monocotyledons.
The first division is transverse division in Oospore. Results two cells are formed the upper cell chalazal is called embryonal cell and lower micropylar cell is termed as basal cell. The basal cell does not divide further and later on it increases in size and to form single celled vesicular suspensor.
Only embryonal cell divides transversely in which terminal cell is called cotyledon cell and…

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