seedcoat
helo
the amnion is a fluid-filled sac that will protect the embryo from mechanical shock.
a embryo.
its called the embryo
a fish
Most fish lay eggs, so the embryo develops there. In viviparous or oviviviparous fish, the development is often in the oviduct.
A fish embryo feeds from the yolk in the egg. Once they are hatched, they still have a supply of yolk in a sac to last them for a few days.
A fish embryo feeds from the yolk in the egg. Once they are hatched, they still have a supply of yolk in a sac to last them for a few days.
Petals
Membrane
Immunism Deliteration Genuination