-
haploid structure or
organ producing and
containing male
gametes (called
antherozoids or sperm). The
plural form is antheridia, and a
structure containing...
-
before the
formation of the oogonium, thus
preventing fertilization by
antherozoids of the same alga. In this case the two
types of ****
organs usually arise...
-
observed in
motile bacteria such as E. coli.
Chemotaxis also
occurs in the
antherozoids of liverworts, ferns, and
mosses in
response to
chemicals secreted by...
-
Zooidogamy is a type of
plant reproduction in
which male
gametes (
antherozoids) swim in a path of
water to the
female gametes (archegonium). Zoidogamy...
-
individuals in his
laboratory George Pierce observed, then measured,
antherozoids–packets of
ciliated sperm cells and
encasing slime–being "forceably ejected"...
-
water snake,
given to a
plant whose pollen tube
discharges ciliated antherozoids which swim ( just like a
water snake)
before entering the
embryo sac...
- males. The
Macrocystis sperm consists of
biflagellate non-synthetic
antherozoids,
which find
their way to the
oogonia following the lamoxirene. The egg...
- As
presently defined,
Cystoseira comprises fucoids characterised by
antherozoids without stigmata, few
antheridial branches,
trichothallic hairs in conceptacles...
- in its
receptacles which contain oogonia for eggs, and
antheridia for
antherozoids.
Fertilization occurs at the tip of the
receptacle which results in a...
- a
specialised branch that
bears the
antheridia in the Marchantiales.
Antherozoid – Archegoniop**** – a
specialised branch that
bears the
archaegonia in...
