The spores are spherical in shape or nearly so, smooth, thick-walled, and lack a germ pore.
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Scanning electron micrograph of the hymenium showing the warty spores with the prominent germ pore.
From the en.wikipedia.org
Spores have a germ pore, a flattened area in the center of the spore surface through which a germ tube may emerge.
From the en.wikipedia.org
Spores often have a protrusion at one end, called an apiculus, which is the point of attachment to the basidium, termed the apical germ pore, from which the hypha emerges when the spore germinates.