THC-crossword thread-7; 5 answers PP till 4 pm IST

[pavalamani pragasam]

Across
1 Package holding features indiscernible to the human eye? (7,4)
9 Japanese art exhibited in Maori gaming houses (7)ORIGAMI
10 Corruption returns with valuable rock in retreat for the bullfighter on foot (6)
11 Monotony of the nine broken by dropping uranium inside (5) ENNUI
12 Strongly built alien goes behind the reservoirs (4-3) WELL-SET
15 Duck's colour (4) TEAL
16 Differentials Al solved before final removal by one supporting a stronger centre (10)
18 Official nailed frame for citation (10)
20 Boasted in speech about a colour (4) BLUE
23 Mythical bird eating a parasitic larva on an island is emotionless (7)
24 Fluent government leader overwhelmed by promotion had to proceed without notes (2-3)
26 Contract with a psychiatrist (6) SHRINK
27 Article and movable scale returned before clergyman gets lost in that place (7)
28 American realtor to declare maturity on entering the medical department (6,5)

Down
2 Handwriting style of the single volunteer left in charge (6) ITALIC
3 Satirists smuggle a flowering plant (4) IRIS
4 Open to rewriting the novel before the Spanish (2,3,5)
5 Colour of container holding bait sent up by Edward (8) CERULEAN
6 Someone from the Middle East with former British PM Benjamin lost his head (7)
7 Likely for the egg to be placed in the deformed tin plate (9)POTENTIAL
8 Antivenin prepared without tin in the capital city (6) VIENNA
13 Colour of a marine snail on the woody herb (10) PERIWINKLE
14 Speaker's take censored for the audience by a Caribbean musical group (5,4)
17 Wheat milling byproduct for aliens cracked before imbibing revolutionary sacred chant (8)SEMOLINA
19 They might be difficult to find in a nudist colony (7)CLOTHES
21 Picked up female replaced by the student and sang cheerfully (6)LILTED
22 Type of fabric getting the senate dissolved (6)
25 Identifies leading scientist going to the top with an animal (4)