dehiscence
Noun
Meaning
The act of gaping.
A gaping or bursting open along a definite line of attachment or suture, without tearing, as in the opening of pods, or the bursting of capsules at maturity so as to emit seeds, etc.; also, the bursting open of follicles, as in the ovaries of animals, for the expulsion of their contents.
Source: Webster's dictionarySynonyms
Antonyms
Hypernyms
Examples
Conidiogenesis and dehiscence Important characteristics of the anamorphs of the Ascomycota are conidiogenesis, which includes spore formation and dehiscence (separation from the parent structure).
In rhexolytic dehiscence, the cell wall that joins the spores on the outside degenerates and releases the conidia.
In schizolytic dehiscence, a double-dividing wall with a central lamella (layer) forms between the cells; the central layer then breaks down thereby releasing the spores.
Lunaria (honesty) is cultivated for the decorative value of the translucent replum of the round silicula that remains on the dried stems after dehiscence.
The fruit is a silique that opens at maturity through dehiscence to reveal brown or black seeds that are small and round in shape.