when do mammary glands produce milk during pregnancy
Lactation From the eighteenth week of pregnancy (the second and third trimesters), a woman's body produces hormones that stimulate the growth of the milk duct system in the breasts:
Swallowing 5) Closure of the nasopharynx
Childbirth The vagina is called a 'birth canal' when the baby enters this passage.
Embryo In humans, a pregnancy is generally considered to be in the embryonic stage of development between the fifth and the eleventh weeks after fertilization,[1] and is expressed as a fetus from the twelfth week.
Small intestine Absorption of the majority of nutrients takes place in the jejunum, with the following notable exceptions:
Seed Seeds are the product of the ripened ovule, after fertilization by pollen and some growth within the mother plant. The embryo is developed from the zygote and the seed coat from the integuments of the ovule.