mesenteronn.

Brit.

/mɛsˈɛntərɒn/,

/mɛzˈɛntərɒn/, U.S.

/mɛzˈɛn(t)əˌrɑn/,

/mɛsˈɛn(t)əˌrɑn/; see also meso- comb. form.

Origin: Formed within English, by compounding. Etymons: meso- comb. form, enteron n.

Etymology: < meso- comb. form + enteron n.

Anatomy and Zoology.

The middle part of the digestive tract (midgut), esp. that of an insect or vertebrate embryo.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > digestive tract

cloaca1726

proctodeum1876

stomodaeum1876

mesenteron1877

stomatodaeum1887

1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 431 As archenteron divides into parentera and metenteron, so metenteron divides into hepatentera or hepatic cæca and mesenteron.

1893 A. E. Shipley Zool. Invertebr. 312 Two long white tubes—the Malpighian tubules—open into the posterior end of the mesenteron.

1935 Jrnl. Morphol. 58 425 The primitive mesenteron..consists of a single layer of squamous epithelium dorsal to the attachments of the cardiac primordia, and two layers ventral to them.

1980 Gray's Anat. (ed. 36) ii. 120/1 It [sc. the foregut] communicates at its caudal end with the midgut (mesenteron) through an opening termed the anterior intestinal portal.

1997 Tissue & Cell 29 463 Peritrophic membrane (PM) secretion and formation occur primarily in the anterior region of the mesenteron in the European corn borer (Ostrinia nubilalis).

Derivatives

mesenteˈronic adj. rare

ΚΠ

1890 Cent. Dict. Mesenteronic.

1978 Jrnl. Invertebr. Pathol. 31 100/1 Differences in early degradative effects on bacteria were noted between mesenteronic cells and hemocytes.

This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).

单词	mesenteron
释义	mesenteronn. Brit. /mɛsˈɛntərɒn/, /mɛzˈɛntərɒn/, U.S. /mɛzˈɛn(t)əˌrɑn/, /mɛsˈɛn(t)əˌrɑn/; see also meso- comb. form. Origin: Formed within English, by compounding. Etymons: meso- comb. form, enteron n. Etymology: < meso- comb. form + enteron n. Anatomy and Zoology. The middle part of the digestive tract (midgut), esp. that of an insect or vertebrate embryo. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo parts > [noun] > digestive tract cloaca1726 proctodeum1876 stomodaeum1876 mesenteron1877 stomatodaeum1887 1877 E. R. Lankester in Q. Jrnl. Microsc. Sci. 431 As archenteron divides into parentera and metenteron, so metenteron divides into hepatentera or hepatic cæca and mesenteron. 1893 A. E. Shipley Zool. Invertebr. 312 Two long white tubes—the Malpighian tubules—open into the posterior end of the mesenteron. 1935 Jrnl. Morphol. 58 425 The primitive mesenteron..consists of a single layer of squamous epithelium dorsal to the attachments of the cardiac primordia, and two layers ventral to them. 1980 Gray's Anat. (ed. 36) ii. 120/1 It [sc. the foregut] communicates at its caudal end with the midgut (mesenteron) through an opening termed the anterior intestinal portal. 1997 Tissue & Cell 29 463 Peritrophic membrane (PM) secretion and formation occur primarily in the anterior region of the mesenteron in the European corn borer (Ostrinia nubilalis). Derivatives mesenteˈronic adj. rare ΚΠ 1890 Cent. Dict. Mesenteronic. 1978 Jrnl. Invertebr. Pathol. 31 100/1 Differences in early degradative effects on bacteria were noted between mesenteronic cells and hemocytes. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < n.1877
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