Definations / Explanation :
$1.$ Perisperma
$2.$ chalaza
Definations / Explanation :
$1.$ Perisperma
$2.$ chalaza
in some seeds such as black pepper and beet, remnants of nucellus are also persistent. This residual, persistent nucellus is the perisperm.
Opposite the micropylar end, is the chalaza, representing the basal part of the ovule.
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