амнионско јаје

амнионско јаје

An egg that can be laid on land due to the presence of a fluid-filled amniotic sac (amnion) that cushions and protects the developing embryo. amniote - n. Any of a group of land-dwelling vertebrates that have an amnion during embryonic development, including reptiles, birds, and mammals. Most extant mammals give live birth, the egg being retained inside the body during gestation.

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Branche/domæne: Biology
Category: Zoology
Company: Berkeley
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јаје

Food (other); Eggs

A chamber that provides nourishment and protection for the growth and development of the embryo inside it.

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Dairy products; Ice cream

A food product produced from fowl that is used as both an ingredient and a main dish for baked foods. Eggs have a firm shell of calcium carbonate enclosing a liquid white, a ...

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Meat products; Poultry

The microscopic cell of the female; the true egg; the female germ cell.

posteljica

Biology; Zoology

In mammals, a tissue formed within the uterus through which nutrients are passed from the mother to the embryo (and later the fetus) and its wastes are removed. It is analogous to ...

patologija

Biology; Zoology

1. The study of disease and abnormalities. 2. The manifestation of a disease, injury, or abnormality, as in bone or eggshell for example.

mezoderm

Biology; Zoology

In animals with three tissue layers (i.e. all except sponges and cnidarians), the middle layer of tissue, between the ectoderm and the endoderm. In vertebrates, for instance, the ...

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Biology; Zoology

In eggshell, the cone-like structure at the base of the shell unit where the shell unit attaches to the inner organic membrane.

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Biology; Zoology

Often loosely applied to any movable, toothed structures at or near the mouth of an animal, such as the scolecodonts of annelids. In vertebrates, the jaw is derived from the first ...

crevo

Biology; Zoology

The portion of the digestive tract between the stomach and anus; it is the region where most of the nutrients and absorbed.

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