oomycete sporangium development
The process that leads to the development of an oomycete sporangium, a single-celled or many-celled structure that germinates directly to form an infection hypha or differentiates, through specialized cleavage vesicles, into between 10 and 30 zoospores, which are laterally flagellated.
GO:0030436
asexual sporulation
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GO:0043582
sporangium development
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