- A
germ layer is a
primary layer of
cells that
forms during embryonic development. The
three germ layers in
vertebrates are
particularly pronounced; however...
- The
pineal gland (also
known as the
pineal body or
epiphysis cerebri) is a
small endocrine gland in the
brain of most vertebrates. In the
darkness the...
- A
germ cell is any cell that
gives rise to the
gametes of an
organism that
reproduces ****ually. In many animals, the
germ cells originate in the primitive...
-
include the
pineal gland,
pituitary gland, pancreas, ovaries, ****s,
thyroid gland,
parathyroid gland,
hypothalamus and
adrenal glands. The hypothalamus...
- A gonad, ****
gland, or
reproductive gland is a
mixed gland that
produces the
gametes and ****
hormones of an organism.
Female reproductive cells are egg...
-
Anterior pituitary gland Pineal gland Posterior pituitary gland The
posterior pituitary gland is a
section of the
pituitary gland. This
organ does not...
-
apocrine glands include the
ciliary glands (
glands of Moll) in the eyelids; the
ceruminous glands,
which produce ear wax; and the
mammary glands, which...
-
epsilon cell
Thyroid gland Follicular cell
Parafollicular cell
Parathyroid gland Parathyroid chief cell
Oxyphil cell
Urothelial cell
Germ layer List of distinct...
- individual. The
endocrine system arises from all
three embryonic germ layers. The
endocrine glands that
produce the
steroid hormones, such as the
gonads and...
-
Germ plasm (German: Keimplasma) is a
biological concept developed in the 19th
century by the
German biologist August Weismann. It
states that heritable...