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penultimate cell

Listing 1 - 3 from 3 for penultimate cell

On-Line Glossary: C
... . A recurving outgrowth of a cell that, at cell division, acts as a bridge to allow passage of one of the products of nuclear division into the penultimate cell, thereby assuring maintenance of the ... -related strain. (10) crozier. A recurved hook at the tip of an ascogenous hypha, the penultimate cell of which will become the ascus. (15) crozier formation. Process of ascus development from coiled ...
ppathw3.cals.cornell.edu

Ascomycota
... other drugs, yeasts of great importance in baking and brewing, etc. Hyphae are septate, and cell walls are composed mostly of chitin. II. Asexual reproduction. The majority of ascomycetes utilize ... are known as ascogenous hyphae. The ascus forms from the penultimate cell of an ascogenous hypha where it forms a crozier hook. This cell undergoes karyogamy, followed by meiosis and usually a mitotic ...
www.cs.cuc.edu

Basidiomycota
... wall of the ultimate cell, into which on of the nuclei enters. The pocket grows beyond the point where the new septum will form, and joins with the penultimate cell. After the nucleus in the pocket divides, one passes back to the penultimate cell, and one returns to the ultimate cell. Most of the dikaryons result from ...
www.cs.cuc.edu
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