- A
****tozoon (/spərˌmætəˈzoʊ.ən, ˌspɜːrmətə-/; also
spelled ****tozoön; pl.: ****tozoa; from
Ancient Gr**** σπέρμα (spérma) 'seed' and ζῷον (zôion) 'animal')...
- an ovum, and a male
produces the
smaller type,
called a
sperm cell or
****tozoon.
Sperm cells are
small and
motile due to the
presence of a tail-shaped...
- such as mammals,
paternal mitochondria brought to the
oocyte by the
****tozoon are
degraded through the
attachment of
ubiquitinated proteins. The destruction...
-
inside the male
gonads (****s) via
meiotic division. The
initial ****tozoon process takes around 70 days to complete. The
process starts with the...
-
apparatus origin,
commonly located at the tip of the head of the
mature ****tozoon,
which contains a
variety of
enzymes and
antigens required for fertilization...
-
Isogamy Germ cell
Meiosis Gametogenesis ****togenesis
Oogenesis Gamete ****tozoon ovum
Fertilization External fertilization Internal fertilization ****ual...
- elevation,
termed the cone of
attraction or
reception cone. Once the
****tozoon has entered, the
peripheral portion of the yolk
changes into a membrane...
-
outcome of ****isted
reproduction procedures,
facilitating conception.
****tozoon is the male gamete.
After ejaculation this cell is not mature, so it...
- or egg cell) is
considered female,
while the
smaller gamete (called a
****tozoon, or
sperm cell) is
considered male. An
individual that
produces large...
-
Fertilization is the
event where the egg cell
fuses with the male gamete,
****tozoon.
After the
point of fertilization, the
fused product of the
female and...