IN the history of angiosperm embryology there have been three distinct periods: the first, in which the chief aim was to unravel the chief facts regarding the development of the pollen and embryo sac, ...
Dr. Panchanan Maheshwari, an eminent botanist specialising in plant embryology, morphology and anatomy, plant physiology and biochemistry established the technique of test-tube fertilization of ...
In the flowering plant world, reproduction means an intricate succession of events. It begins when a pollen grain that carries the sperm cells lands on the top of the pistil, the female reproductive ...