Question

Sulawit Ulagi dins. (.1)
Q. 31. Define the following terms : (1) Gastrulation (2) Implanta-
tion (3) Parturition (4) Lactation. (Ch. 18)​

Answer 1

Answer:

gastrulation

/ˌɡastrəˈleɪʃ(ə)n/

noun

EMBRYOLOGY

noun: gastrulation; plural noun: gastrulations

the process by which a gastrula forms from a blastula.

"during gastrulation, cells move into the interior of the embryo"

implantation

/ɪmplɑːnˈteɪʃn/

noun

the action of implanting or state of being implanted.

"the implantation of alien or artificial hearts"

ZOOLOGY•MEDICINE

(in a mammal) the attachment of the fertilized egg or blastocyst to the wall of the uterus at the start of pregnancy.

parturition

/ˌpɑːtjʊˈrɪʃ(ə)n/

noun

FORMAL•TECHNICAL

the action of giving birth to young; childbirth.

"the weeks following parturition"

lactation

/lakˈteɪʃ(ə)n/

noun

noun: lactation

the secretion of milk by the mammary glands.

the action of suckling an infant.

Explanation:

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