Gestation (category Reproduction in mammals) within the parent). It is typical for mammals, but also occurs for some non-mammals. Mammals during pregnancy can have one or more gestations at the... 14 KB (1,509 words) - 14:57, 23 February 2024 |
Theria (redirect from Therian mammals) beast') is a subclass of mammals amongst the Theriiformes. Theria includes the eutherians (including the placental mammals) and the metatherians (including... 11 KB (940 words) - 21:05, 14 April 2024 |
in placental mammals varies from 18 days in jumping mice to 23 months in elephants. Generally speaking, fetuses of larger land mammals require longer... 35 KB (3,706 words) - 20:20, 15 April 2024 |
Ectopic pregnancy is a complication of pregnancy in which the embryo attaches outside the uterus. Signs and symptoms classically include abdominal pain... 70 KB (7,900 words) - 01:38, 17 April 2024 |
possible pregnancy by thickening the protective layer around the endometrial wall, while non-menstruating placental mammals do not begin the pregnancy process... 20 KB (2,101 words) - 05:03, 26 December 2023 |
period), and care of the newborn. Strophosomia Wikimedia Commons has media related to Veterinary obstetrics. Pregnancy (mammals) Theriogenology v t e... 925 bytes (68 words) - 11:44, 13 March 2023 |
Multiple birth (redirect from Multiple pregnancy) the exception and can be exceptionally rare in the largest mammals. A multiple pregnancy may be the result of the fertilization of a single egg that... 52 KB (6,007 words) - 14:06, 15 April 2024 |
of mammal gestation period estimated by experts in their fields. The mammals included are only viviparous (marsupials and placentals) as some mammals, which... 30 KB (998 words) - 15:31, 20 November 2023 |
Mammalian reproduction (redirect from Reproductive biology of mammals) nutrition. The monotremes branched early from other mammals and do not have the teats seen in most mammals, but they do have mammary glands. The young lick... 16 KB (4,045 words) - 20:53, 7 April 2024 |
Lactation (category Reproduction in mammals) goats, it can happen without pregnancy. Nearly every species of mammal has nipples; except for monotremes, egg-laying mammals, which instead release milk... 33 KB (3,889 words) - 06:19, 12 April 2024 |
Uterus (category Mammal female reproductive system) chorioallantoic placenta, similar to those of placental mammals. The fetus usually develops fully in placental mammals and only partially in marsupials including kangaroos... 32 KB (3,285 words) - 16:07, 1 April 2024 |
there were many synapsid species that looked like mammals. The lineage leading to today's mammals split up in the Jurassic; synapsids from this period... 141 KB (15,251 words) - 16:15, 14 April 2024 |
Endometrium (category Mammal female reproductive system) other mammals, including other apes, Old World monkeys, some species of bat, the elephant shrew and the Cairo spiny mouse. In most other mammals, the endometrium... 26 KB (2,871 words) - 04:38, 14 April 2024 |
Placentalia (redirect from Placental mammals) contains all mammals more closely related to placentals than to marsupials. Placental mammals are anatomically distinguished from other mammals by: a sufficiently... 23 KB (2,298 words) - 22:49, 12 April 2024 |
Female (redirect from Female mammals) reproductive structures; and some other non-mammals, such as some sharks, also bear live young. In sex determination for mammals, female is the default sex, while... 25 KB (2,866 words) - 15:41, 23 April 2024 |
Twin (redirect from Twin pregnancies) Twins are two offspring produced by the same pregnancy. Twins can be either monozygotic ('identical'), meaning that they develop from one zygote, which... 88 KB (9,519 words) - 12:04, 18 April 2024 |
Gestational age (redirect from Week of pregnancy) In obstetrics, gestational age is a measure of the age of a pregnancy taken from the beginning of the woman's last menstrual period (LMP), or the corresponding... 28 KB (2,977 words) - 18:20, 29 February 2024 |
Placentation (section In mammals) (2000). "The plasma membrane transformation facilitates pregnancy in both reptiles and mammals". Comparative Biochemistry and Physiology A. 127 (4): 433–439... 19 KB (2,123 words) - 12:46, 13 February 2024 |
Eutheria (redirect from Eutherian mammal) called Pan-Placentalia, is the clade consisting of placental mammals and all therian mammals that are more closely related to placentals than to marsupials... 24 KB (2,037 words) - 06:07, 22 April 2024 |
Interspecific pregnancy (literally pregnancy between species, also called interspecies pregnancy or xenopregnancy) is the pregnancy involving an embryo... 17 KB (1,712 words) - 22:49, 5 February 2024 |
are a defining characteristic of placental mammals, but are also found in marsupials and some non-mammals with varying levels of development. Mammalian... 43 KB (4,636 words) - 13:25, 20 March 2024 |
Mammary gland (category Female mammals) gland is an exocrine gland in humans and other mammals that produces milk to feed young offspring. Mammals get their name from the Latin word mamma, "breast"... 50 KB (5,457 words) - 11:28, 24 March 2024 |
Reproductive system (redirect from Mammal reproductive system) of birds while the scrotum is only present in mammals. Regarding females, the vulva is unique to mammals with no homologue in birds, reptiles, amphibians... 24 KB (2,980 words) - 16:18, 1 April 2024 |
Maternal physiological changes in pregnancy are the adaptations that take place during pregnancy that enable the accommodation of the developing embryo... 43 KB (5,267 words) - 06:09, 24 April 2024 |
Marsupial (redirect from Pouched Mammals) in Australia. Mammals portal Marsupial lawn Metatheria List of mammal genera List of recently extinct mammals List of prehistoric mammals This is supported... 73 KB (7,557 words) - 15:10, 23 April 2024 |
Pangolin (redirect from List of placental mammals in Order Pholidota) Pangolins, sometimes known as scaly anteaters, are mammals of the order Pholidota (/fɒlɪˈdoʊtə/). The one extant family, the Manidae, has three genera:... 69 KB (6,618 words) - 04:57, 4 April 2024 |
Egg cell (section Mammals including humans) Whether or not mature mammals can actually create new egg cells remains uncertain and is an ongoing research question. In all mammals except monotremes,... 14 KB (1,460 words) - 01:08, 20 April 2024 |