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Bryophytes
> Sporophyte of Sphagnum
Sporophyte of Sphagnum
(HO_SiuWai)
Updated on 02/11/2012
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Description
The rim of thickened cells in the epidermis of sporophyte of Sphagnum, which are specialized as a weak point on the epidermis, allow breaking of operculum under favorable condition.
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Clear description :))
The operculumn, the cap, will pop off when the internal pressure is too high.
by Cherry_Chow
(Teacher)
at
2012-12-06 10:36:55
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rim of thickened cells and operculum
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spores
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normal epidermis cell
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petal
,
sepal
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pileus
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pistil
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suspensor
,
stipe
,
epidermis
,
ovule
,
Labellum
,
stamen
Popular Tag
petal , sepal , pileus , pistil , suspensor , stipe , epidermis , ovule , Labellum , stamen
The operculumn, the cap, will pop off when the internal pressure is too high.